Concepts to Mathematical Tools to References Secondary

Fibonacci and Pascal Together Again: Pattern Exploration in the Fibonacci Sequence.
Corey Andreasen.
Mathematics Teacher, March 1998, 91:3, 250-253.

Grade: Secondary

 

The Binomial Theorem Tastes the Rainbow.
Carolyn K. Cuff.
Mathematics Teacher, March 1998, 91:3, 262-264.

Grade: Secondary

 

Forest Fires, Oil Spills, and Fractal Geometry: An Investigation in Two Parts. (Part 1: Cellular Automata and Modeling Natural Phenomena).
L. Charles Biehl.
Mathematics Teacher, November 1998, 91:8, 682-690, 696-698.

Grade: 9-12

 

Multiple Representations for Pattern Exploration with the Graphing Calculator and Manipulatives. Douglas A. Lapp.
Mathematics Teacher, February 1999, 92:2, 109-113.

Grade: Secondary

Photographs and Committees: Activities That Help Students Discover Permutations and Combinations. Jennifer Earles Szydlik.
Mathematics Teacher, February 2000, 93:2, 93-99.

Grade: Secondary

Pascal’s Triangle -- Patterns, Paths, and Plinko.
Patricia Lemon.
Mathematics Teacher, April 1997, 90:4, 270-273.

Grade: Secondary

Introducing the Variable through Pattern Exploration.
Lyn D. English and Elizabeth A. Warren.
Mathematics Teacher, February 1998, 91:2, 166-170.

Grade: 6-9

 

Tacoma Shuffle.
Lyman S. Holden and Loyce K. Holden.
Mathematics Teacher, March 1998, 91:3, 212-216.

Grade: Secondary

 

Fibonacci and Pascal Together Again: Pattern Exploration in the Fibonacci Sequence.
Corey Andreasen.
Mathematics Teacher, March 1998, 91:3, 250-253.

Grade: Secondary

 

The Conic Sections in Taxicab Geometry: Some Investigations for High School Students.
Fernand J. Prevost.
Mathematics Teacher, April 1998, 91:4, 304-310, 316-317, 341.

Grade: Secondary

 

Paving the Way to Algebraic Thought Using Residue Designs.
Iris DeLoach Johnson.
Mathematics Teacher, April 1998, 91:4, 326-332.

Grade: 8

 

An EXCELlent Bridge to Algebra.
Alex Friedlander.
Mathematics Teacher, May 1998, 91:5, 383-383.

Grade: 7

 

Fun Fractions? You’ve Got to Be Kidding!
Richard Kreminski.
Mathematics Teacher, October 1998, 91:7, 572-575.

Grade: Secondary

 

Stitching Quilts into Coordinate Geometry.
Susanne K. Westegaard.
Mathematics Teacher, October 1998, 91:7, 587-592, 598-600.

Grade: 7-12

 

Types of Students’ Justifications.
Larry Sowder and Guershon Harel.
Mathematics Teacher, November 1998, 91:8, 670-675.

Grade: Secondary

 

Ideas for Developing Students’ Reasoning: A Hungarian Perspective.
Anita Szombathelyi and Tibor Szarvas.
Mathematics Teacher, November 1998, 91:8, 677-681.

Grade: Secondary

 

Forest Fires, Oil Spills, and Fractal Geometry: An Investigation in Two Parts. (Part 1: Cellular Automata and Modeling Natural Phenomena).
L. Charles Biehl.
Mathematics Teacher, November 1998, 91:8, 682-690, 696-698.

Grade: 9-12

 

Prove It!
Amy A. Prince.
Mathematics Teacher, November 1998, 91:8, 726-728.

Grade: 8-9

 

Nonperiodic Tilings: The Irrational Numbers of the Tiling World.
Michael Naylor.
Mathematics Teacher, January 1999, 92:1, 34-40, 46-48.

Grade: Secondary

 

Promote Systems of Linear Inequalities with Real-World Problems.
Thomas G. Edwards and Kenneth R. Chelst.
Mathematics Teacher, February 1999, 92:2, 118-123.

Grade: Secondary

 

Analyzing and Making Sense of Statistics in Newspapers.
Richard S. Kitchen.
Mathematics Teacher, April 1999, 92:4, 318-322.

Grade: 9-12

 

Graphing for All Students.
William L. Blubaugh and Kristin Emmons.
Mathematics Teacher, April 1999, 92:4, 323-326, 332-334.

Grade: Secondary

 

Discovering Optimum Networks in Triangles.
Robert Iovinelli.
Mathematics Teacher, September 1999, 92:6, 531-539.

Grade: Secondary

 

Counting Triples, Triangles, and Acute Triangles.
Ruth McClintock.
Mathematics Teacher, October 1999, 92:7, 612-619.

Grade: 9-12

 

Data Analysis and Baseball.
Gary Talsma.
Mathematics Teacher, November 1999, 92:8, 738-742.

Grade: Secondary

 

Triangular Number in Problem Solving.
Walter Szetela.
Mathematics Teacher, December 1999, 92:9, 820-824.

Grade: Secondary

 

Making Sense of Slope.
Ann R. Crawford and William E. Scott.
Mathematics Teacher, February 2000, 93:2, 114-118.

Grade: Secondary

 

Isoperimetric Quadrilaterals: Mathematical Reasoning with Technology.
Gina M. Foletta and David B. Leep.
Mathematics Teacher, February 2000, 93:2, 144-147.

Grade: Secondary

 

Using Financial Headlines and the Internet to Keep Statistics Classes Fresh.
Marilyn B. Durkin.
Mathematics Teacher, April 2000, 93:4, 318-323.

Grade: Secondary

 

Group Symmetries Connect Art & History with Mathematics.
Anthula Natsoulas.
Mathematics Teacher, May 2000, 93:5, 364-370.

Grade: Secondary

 

[Naturally] Numbers Are Fun.
Don Crossfield.
Mathematics Teacher, February 1997, 90:2, 92-95.

Grade: Secondary

 

Getting into the "Swing" of Functions.
Lauren Clarke.
Mathematics Teacher, February 1997, 90:2, 102-109.

Grade: Secondary

 

Iterating Linear Functions -- an Introduction to Dynamical Systems.
Jonathan Choate and Henri Picciotto.
Mathematics Teacher, February 1997, 90:2, 122-126, 132-136.

Grade: 9-12

 

Algebraic Thinking: A Theme for Professional Development.
Faye Ruopp, Al Cuoco, Sue M. Rasala, and M. Grace Kelemanik.
Mathematics Teacher, February 1997, 90:2, 150-154.

Grade: Kindergarten -- 12

 

The Pyramid Question: A Problem-Solving Adventure.
Ruth M. McClintock.
Mathematics Teacher, April 1997, 90:4, 262-268.

Grade: Secondary

 

Reasoning with Algebra.
Alex Friedlander and Rina Hershkowitz.
Mathematics Teacher, September 1997, 90:6, 443-447.

Grade: Secondary

 

The Square-Patio Problem.
Martha H. Lowther.
Mathematics Teacher, January 1996, 89:1, 4-6.

Grade: Middle -- Secondary

 

Perimeters, Patterns, and Pi.
Sue Barnes.
Mathematics Teacher, April 1996, 89:4, 284-288.

Grade: 9-10

 

Becoming Flexible with Functions: Investigating United States Population Growth.
Barry E. Shealy.
Mathematics Teacher, May 1996, 89:5, 414-418.

Grade: Secondary

 

A Concrete Approach to Mathematical Induction.
Frances Van Dyke.
Mathematics Teacher, April 1995, 88:4, 302-307, 314-318.

Grade: 10-12

Sine, Curves and Spaghetti.
Blake E. Peterson, Patrick Averbeck, and Lynanna Baker. .
Mathematics Teacher, October 1998, 91:7, 564-567.

Grade: Secondary

 

In Search of Perfect Triangles.
Martin Vern Bonsangue.
Mathematics Teacher, January 1999, 92:1, 56-61.

Grade: Secondary

 

Fractals in High School: Exploring a New Geometry.
Randi Lornell and Judy Westerberg.
Mathematics Teacher, March 1999, 92:3, 260-269.

Grade: Secondary

 

Experiencing Radians.
Patrick J. Eggleton.
Mathematics Teacher, September 1999, 92:6, 468-471.

Grade: Secondary

 

Counting Triples, Triangles, and Acute Triangles.
Ruth McClintock.
Mathematics Teacher, October 1999, 92:7, 612-619.

Grade: 9-12

 

Isoperimetric Quadrilaterals: Mathematical Reasoning with Technology.
Gina M. Foletta and David B. Leep.
Mathematics Teacher, February 2000, 93:2, 144-147.

Grade: Secondary

 

The Pyramid Question: A Problem-Solving Adventure.
Ruth M. McClintock.
Mathematics Teacher, April 1997, 90:4, 262-268.

Grade: Secondary

 

More Functions of a Toy Balloon.
Loring Coes III.
Mathematics Teacher, April 1997, 90:4, 290-294, 300-302.

Grade: Secondary

 

Reasoning with Algebra.
Alex Friedlander and Rina Hershkowitz.
Mathematics Teacher, September 1997, 90:6, 443-447.

Grade: Secondary

 

The Pentagon Problem: Geometric Reasoning with Technology.
Rose Mary Zbiek.
Mathematics Teacher, February 1996, 89:2, 86-90.

Grade: Secondary

 

Perimeters, Patterns, and Pi.
Sue Barnes.
Mathematics Teacher, April 1996, 89:4, 284-288.

Grade: 9-10

 

Where are We?
Charles Waiveris and Timothy V. Craine.
Mathematics Teacher, September 1996, 89:6, 524-534.

Grade: 9-11

 

Multiple Connections.
Rose Mary Zbiek.
Mathematics Teacher, November 1996, 89:8, 628-634.

Grade: 9

The Binomial Theorem Tastes the Rainbow.
Carolyn K. Cuff.
Mathematics Teacher, March 1998, 91:3, 262-264.

Grade: Secondary

 

Counting Triples, Triangles, and Acute Triangles.
Ruth McClintock.
Mathematics Teacher, October 1999, 92:7, 612-619.

Grade: 9-12

 

The Role of Technology in Introductory Statistics Classes.
George N. Bratton.
Mathematics Teacher, November 1999, 92:8, 666-669.

Grade: Secondary

 

Developing Mathematical Reasoning Using Attribute Games.
Anne Larson Quinn, Robert M. Koca Jr., and Frederick Weening.
Mathematics Teacher, December 1999, 92:9, 768-775.

Grade: Secondary

 

Bingo Games: Turning Students Intuitions into Investigations in Probability and Number Sense.
Jennifer M. Bay, Robert E. Reys, Ken Simms, and P. Mark Taylor.
Mathematics Teacher, March 2000, 93:3, 200-206.

Grade: 7-9

 

Integrating Mathematical Strands.
Andrew V. Janovsky.
Mathematics Teacher, October 1997, 90:7, 516-519.

Grade: 9

 

Winning at QUARTO!
Christopher J. Kulig, O. Carm.
Mathematics Teacher, May 1996, 89:5, 374-375.

Grade: Secondary

 

Using a Digital Camera to Verify Quadratic Behavior.
Harris S. Schultz.
Mathematics Teacher, April 1999, 92:4, 292-293.

Grade: Secondary

 

A Formula for Factoring.
Kay I. Meeks Roebuck.
Mathematics Teacher, March 1997, 90:3, 206-207.

Grade: Secondary

 

Connecting Writing to the Mathematics Curriculum.
David K. Pugalee.
Mathematics Teacher, April 1997, 90:4, 308-310.

Grade: Secondary

 

A Computer for All Students -- Revisited.
Bert K. Waits and Franklin Demana.
Mathematics Teacher, December 1996, 89:9, 712-714.

Grade: 9-12

 

A Geometric Approach to the Discriminent.
R. Daniel Hurwitz.
Mathematics Teacher, April 1995, 88:4, 323-325.

Grade: Secondary

 

Pascal’s Triangle -- Patterns, Paths, and Plinko.
Patricia Lemon.
Mathematics Teacher, April 1997, 90:4, 270-273.

Grade: Secondary

Astronomical Math.
Robert Ryden.
Mathematics Teacher, December 1999, 92:9, 786-792.

Grade: Secondary

 

Kinematics and Graphs: Students’ Difficulties and CBLs.
Patricia Hale.
Mathematics Teacher, May 2000, 93:5, 414-417.

Grade: Secondary

 

How One Physics Teacher Changed His Algebraic Thinking.
Marsha P. Nicol.
Mathematics Teacher, February 1997, 90:2, 86-89.

Grade: Secondary

 

Building Mathematical Models of Simple Harmonic and Damped Motion.
Thomas Edwards.
Mathematics Teacher, January 1995, 88:1, 18-22.

Grade: 11-12

Probability, Matrices, and Bugs in Trees.
Paula Grafton Young.
Mathematics Teacher, May 1998, 91:5, 402-406, 412-415.

Grade: Secondary

 

Using Scoring Criteria to Communicate about the Discipline of Mathematics.
Catherine S. Taylor and Barbara Bidlingmaier.
Mathematics Teacher, May 1998, 91:5, 416-425.

Grade: Secondary

 

Up the Creek with a Paddle.
Mikel Haug.
Mathematics Teacher, September 1998, 91:6, 456-460.

Grade: 8-12

 

Dice and Disease in the Classroom.
Marilyn Stor and William L. Briggs.
Mathematics Teacher, September 1998, 91:6, 464-468.

Grade: Secondary

 

Stitching Quilts into Coordinate Geometry.
Susanne K. Westegaard.
Mathematics Teacher, October 1998, 91:7, 587-592, 598-600.

Grade: 7-12

 

Random Variables: Simulations and Surprising Connections.
Robert J. Quinn and Stephen Tomlinson.
Mathematics Teacher, January 1999, 92:1, 4-9.

Grade: 11-12

 

Who’s Winning at MONOPOLY JUNIOR?
Donald E. Hooley.
Mathematics Teacher, March 1999, 92:3, 197-203.

Grade: Secondary

 

Statistics and the Academy Awards.
Thomas J. Pandolfini Jr. and Joseph L. Alfano.
Mathematics Teacher, March 1999, 92:3, 219-221.

Grade: Secondary

 

Teaching Statistics Using Humorous Anecdotes.
Hershey H. Friedman, Noemi Halpern, and David Salb.
Mathematics Teacher, April 1999, 92:4, 305-308.

Grade: Secondary

 

Exploring the Birthday Problem with Spreadsheets.
Lawrence M. Lesser.
Mathematics Teacher, May 1999, 92:5, 407-411.

Grade: Secondary

 

It’s All in the Area.
J. Todd Lee.
Mathematics Teacher, November 1999, 92:8, 670-672.

Grade: Secondary

 

Secondary Students’ Performance on Data and Chance in the 1996 NAEP.
J. Michael Shaughnessy and Judith S. Zawojewski.
Mathematics Teacher, November 1999, 92:8, 713-723.

Grade: Secondary

 

Making the Black Box Transparent.
Lawrence M. Lesser.
Mathematics Teacher, December 1999, 92:9, 780-784.

Grade: Secondary

 

Service Learning: Taking Mathematics into the Real World.
Johnny L. Duke.
Mathematics Teacher, December 1999, 92:9, 794-796.

Grade: Secondary

 

A Mathematical Study of the Game "Twenty-Four Points."
Yixun Shi.
Mathematics Teacher, December 1999, 92:9, 828-832.

Grade: Secondary

 

Bingo Games: Turning Students Intuitions into Investigations in Probability and Number Sense.
Jennifer M. Bay, Robert E. Reys, Ken Simms, and P. Mark Taylor.
Mathematics Teacher, March 2000, 93:3, 200-206.

Grade: 7-9

 

The Birthday Problem Explained.
John M. Johnson.
Mathematics Teacher, January 1997, 90:1, 20-22.

Grade: Secondary

 

Pascal’s Triangle -- Patterns, Paths, and Plinko.
Patricia Lemon.
Mathematics Teacher, April 1997, 90:4, 270-273.

Grade: Secondary

 

Realistic Problem Formulation and Problem Solving.
Anthony Ralston and Stephen S. Willoughby.
Mathematics Teacher, September 1997, 90:6, 430-434.

Grade: 2 -- college undergraduate

 

Representing Probabilities with Pipe Diagrams.
Clifford Konold.
Mathematics Teacher, May 1996, 89:5, 378-382.

Grade: Secondary -- College

 

The Advanced Placement Course in Statistics: Increasing Students’ Options.
Anthony V. Piccolino.
Mathematics Teacher, May 1996, 89:5, 376-377.

Grade: Secondary

 

Experiments from Psychology and Neurology.
William S. Hadley.
Mathematics Teacher, October 1996, 89:7, 562-569.

Grade: Secondary

 

Conditional Probability: Its Place in the Mathematics Curriculum.
Jane M. Watson.
Mathematics Teacher, January 1995, 88:1, 12-17.

Grade: Secondary

 

Plinko, Probability and Pascal. LaDawn Haws.
Mathematics Teacher, April 1995, 88:4, 282-285.

Grade: Secondary

 

Teaching Sensible Mathematics in Sense-Making Ways with the CPMP.
Christian R. Hirsch, Arthur F. Coxford, James T. Fey, and Harold L. Schoen.
Mathematics Teacher, November 1995, 88:8, 694-700.

Grade: Secondary

Multiple Representations and Connections Using Technology.
Charles Vonder Embse and Vernon W. Yoder.
Mathematics Teacher, January 1998, 91:1, 62-67.

Grade: Secondary

 

Assessing Justification and Proof in Geometry Classes Taught Using Dynamic Software.
Enrique Galindo.
Mathematics Teacher, January 1998, 91:1, 76-82.

Grade: Secondary

 

Keep Counting Those Boxes -- There’s More.
Richard M. Grassl and Tabitha T.Y. Mingus.
Mathematics Teacher, February 1998, 91:2, 122-127.

Grade: 9-12

 

Focusing on Worthwhile Mathematical Tasks in Professional Development: Using a Task from the National Assessment of Educational Progress.
Mathematics Teacher, February 1998, 91:2, 156-161.

Grade: Secondary

 

Finding Buried Treasures -- An Application of the Geometer’s Sketchpad.
Thomas W. Shilgalis.
Mathematics Teacher, February 1998, 91:2, 162-165.

Grade: Secondary

 

Using Spreadsheets to Analyze the Historical Perspectives of Apportionment.
Robert Iovinelli.
Mathematics Teacher, February 1998, 91:2, 176-182.

Grade: Secondary

 

Students Generating Test Items: A Teaching and Assessment Strategy.
Victor U. Odafe.
Mathematics Teacher, March 1998, 91:3, 198-202.

Grade: Secondary

Interactive Technology and Classic Geometry Problems.
Jean J. McGehee. Mathematics Teacher, March 1998, 91:3, 204-208.

Grade: Secondary

Tacoma Shuffle.
Lyman S. Holden and Loyce K. Holden.
Mathematics Teacher, March 1998, 91:3, 212-216.

Grade: Secondary

 

The Binomial Theorem Tastes the Rainbow.
Carolyn K. Cuff. Mathematics Teacher, March 1998, 91:3, 262-264.

Grade: Secondary

The Cevian Problem.
Duane W. DeTemple and Marjorie Ann Fitting.
Mathematics Teacher, May 1998, 91:5, 388-392.

Grade: Secondary

 

Using Scoring Criteria to Communicate about the Discipline of Mathematics.
Catherine S. Taylor and Barbara Bidlingmaier.
Mathematics Teacher, May 1998, 91:5, 416-425.

Grade: Secondary

 

Up the Creek with a Paddle.
Mikel Haug.
Mathematics Teacher, September 1998, 91:6, 456-460.

Grade: 8-12

 

Locus of Triangle Vertices.
Joe Dan Austin.
Mathematics Teacher, September 1998, 91:6, 474-476.

Grade: Secondary

 

Problem Solving with the Rule of Three.
Daniel J. Reinford.
Mathematics Teacher, October 1998, 91:7, 558-563.

Grade: Secondary

 

Geometry Classroom Pictures: What’s Developing?
Kay A. Wohlhuter.
Mathematics Teacher, October 1998, 91:7, 606-609.

Grade: Secondary

 

Prove It! Amy A. Prince.
Mathematics Teacher, November 1998, 91:8, 726-728.

Grade: 8-9

 

A Discourse on Discourse: Wrestling with Teaching Rational Equations.
Cynthia Marie Smith.
Mathematics Teacher, December 1998, 91:9, 749-753.

Grade: Secondary

 

Changes in Your Classroom: From the Past to the Present to the Future.
Gail Burrill.
Mathematics Teacher, December 1998, 91:9, 800-806.

Grade: Pre-K -- 12

In Search of Perfect Triangles.
Martin Vern Bonsangue.
Mathematics Teacher, January 1999, 92:1, 56-61.

Grade: Secondary

 

Sharing Ideas about Teaching Proving.
David A. Reid.
Mathematics Teacher, November 1998, 91:8, 704-706.

Grade: Secondary

Using ROOTine Problems for Group Work in Geometry.
Regina M. Panasuk and Yvonne Greenleaf.
Mathematics Teacher, December 1998, 91:9, 794-798.

Grade: Secondary

 

Multiple Representations for Pattern Exploration with the Graphing Calculator and Manipulatives. Douglas A. Lapp.
Mathematics Teacher, February 1999, 92:2, 109-113.

Grade: Secondary

 

Geometry Problems Promoting Reasoning and Understanding.
Alfred B. Manaster and Beth M. Schlesinger.
Mathematics Teacher, February 1999, 92:2, 114-116.

Grade: 8

 

Promote Systems of Linear Inequalities with Real-World Problems.
Thomas G. Edwards and Kenneth R. Chelst.
Mathematics Teacher, February 1999, 92:2, 118-123.

Grade: Secondary

 

Extending a (TIMSS) Japanese Lesson Using Trigonometry.
David L. Pagni and Harris S. Schultz.
Mathematics Teacher, March 1999, 92:3, 189-191.

Grade: Secondary

 

The Recurring Fibonacci Sequence: Using a Pose-and-Probe Rubric.
Kenneth L. Shaw and Leslie Aspinwall.
Mathematics Teacher, March 1999, 92:3, 192-196.

Grade: Secondary

 

Studying Proportions Using the Capture-Recapture Method.
Gregory D. Bisbu and David M. Conway.
Mathematics Teacher, March 1999, 92:3, 215-218.

Grade: Secondary

 

Cooperative Learning in Mathematics.
Roza Leikin and Orit Zaslavsky.
Mathematics Teacher, March 1999, 92:3, 240-246.

Grade: Secondary

 

Changing Assessment Practices in an Algebra Class, or "Will This Be on the Test?"
Tricia Murphy.
Mathematics Teacher, March 1999, 92:3, 247-249.

Grade: Secondary

 

Using the Elegance of Arithmetic to Enhance the Power of Algebra.
Michael McConnell and Dip N. Bhattachanya.
Mathematics Teacher, September 1999, 92:6, 492-495.

Grade: Secondary

 

Creative Writing in Trigonometry.
Julia A Barnes.
Mathematics Teacher, September 1999, 92:6, 498-503.

Grade: Secondary

 

A Problem-Based Approach to Mathematics Instruction.
Dianne K. Erickson.
Mathematics Teacher, September 1999, 92:6, 516-521.

Grade: Secondary

 

Discovering Optimum Networks in Triangles.
Robert Iovinelli.
Mathematics Teacher, September 1999, 92:6, 531-539.

Grade: Secondary

 

Chipping Away at Proofs: A Cooperative Approach.
Mathematics Teacher, October 1999, 92:7, 565-567.

Grade: Secondary

 

Discovering an Optimal Property of the Median.
Neil C. Schwertman.
Mathematics Teacher, November 1999, 92:8, 692-703.

Grade: Secondary

 

German Tanks: A Problem in Estimation.
David C. Flaspohler and Ann L. Dinkheller.
Mathematics Teacher, November 1999, 92:8, 724-728.

Grade: Elementary Statistics

 

Developing Mathematical Reasoning Using Attribute Games.
Anne Larson Quinn, Robert M. Koca Jr., and Frederick Weening.
Mathematics Teacher, December 1999, 92:9, 768-775.

Grade: Secondary

 

Service Learning: Taking Mathematics into the Real World.
Johnny L. Duke.
Mathematics Teacher, December 1999, 92:9, 794-796.

Grade: Secondary

 

Triangular Number in Problem Solving.
Walter Szetela.
Mathematics Teacher, December 1999, 92:9, 820-824.

Grade: Secondary

 

Reunion of Broken Parts: Experiencing Diversity in Algebra.
Lawrence M. Lesser.
Mathematics Teacher, January 2000, 93:1, 62-66.

Grade: Secondary

 

Photographs and Committees: Activities That Help Students Discover Permutations and Combinations.
Jennifer Earles Szydlik.
Mathematics Teacher, February 2000, 93:2, 93-99.

Grade: Secondary

 

Making Sense of Slope.
Ann R. Crawford and William E. Scott.
Mathematics Teacher, February 2000, 93:2, 114-118.

Grade: Secondary

 

The Prisoner Problem -- A Generalization.
Gerald E. Gannon and Mario U. Martelli.
Mathematics Teacher, March 2000, 93:3, 192-193.

Grade: Secondary

 

Moving beyond Teachers’ Intuitive Beliefs about Algebra Learning.
Mitchell J. Nathan and Kenneth R. Koedinger.
Mathematics Teacher, March 2000, 93:3, 218-223.

Grade: Secondary

 

Using the Geometer’s Sketchpad to Visualize Maximum-Volume Problems.
David C. Purdy.
Mathematics Teacher, March 2000, 93:3, 224-228.

Grade: Secondary

 

A Geometry Solution from Multiple Perspectives.
Phillip Nissen.
Mathematics Teacher, April 2000, 93:4, 324-327.

Grade: Secondary

 

Sum of Songs: Making Mathematics Less Monotone!
Lawrence Mark Lesser.
Mathematics Teacher, May 2000, 93:5, 372-377.

Grade: Secondary

 

The Spaghetti Problem Problem.
Dennis Ippolito.
Mathematics Teacher, May 2000, 93:5, 422-426.

Grade: Secondary

 

How One Physics Teacher Changed His Algebraic Thinking.
Marsha P. Nicol.
Mathematics Teacher, February 1997, 90:2, 86-89.

Grade: Secondary

 

Multiple Representations -- Using Different Perspectives to Form a Clearer Picture.
Cynthia M. Piez and Mary H. Voxman.
Mathematics Teacher, February 1997, 90:2, 164-166.

Grade: Secondary -- undergraduate

 

A Popcorn Project for All Students.
Lydotta M. Taylor and Joann L. King.
Mathematics Teacher, March 1997, 90:3, 194-200.

Grade: Secondary

 

A Mathematics Trail at Exeter Academy.
Ron Lancaster and Vince Delisi.
Mathematics Teacher, March 1997, 90:3, 234-237.

Grade: Secondary

 

The Pyramid Question: A Problem-Solving Adventure.
Ruth M. McClintock.
Mathematics Teacher, April 1997, 90:4, 262-268.

Grade: Secondary

 

Realistic Problem Formulation and Problem Solving.
Anthony Ralston and Stephen S. Willoughby.
Mathematics Teacher, September 1997, 90:6, 430-434.

Grade: 2 -- college undergraduate

 

Reasoning with Algebra.
Alex Friedlander and Rina Hershkowitz.
Mathematics Teacher, September 1997, 90:6, 443-447.

Grade: Secondary

 

Teachers and Students Learning Together about Assessing Problem Solving.
Marge Petit and Judith S. Zawojewski.
Mathematics Teacher, September 1997, 90:6, 472-477.

Grade: Secondary

 

Problem Solving Does Not Have to Be a Problem.
Cynthia Barb and Anne Larson Quinn.
Mathematics Teacher, October 1997, 90:7, 536-542.

Grade: Secondary

 

The Square-Patio Problem.
Martha H. Lowther.
Mathematics Teacher, January 1996, 89:1, 4-6.

Grade: Middle -- Secondary

 

The Case of Trapezoidal Numbers.
Carol Feinberg-McBrian.
Mathematics Teacher, January 1996, 89:1, 16-24.

Grade: Secondary

 

Illustrating Mathematical Connections: A Geometric Proof of Euler’s Theorem.
Erin K. Fry and Peter L. Glidden.
Mathematics Teacher, January 1996, 89:1, 62-65.

Grade: Secondary

 

Communicating Performance Criteria to Students through Technology.
Nancy C. Lavigne and Susanne P. Lajoie.
Mathematics Teacher, January 1996, 89:1, 66-69.

Grade: Secondary

 

A Visual Approach to Solving Mixture Problems.
Albert B. Bennett Jr. and Eugene Maier.
Mathematics Teacher, February 1996, 89:2, 108-111.

Grade: 9-12

 

Informal Assessment: A Story from the Classroom.
Mary Lynn Vincent and Linda Wilson.
Mathematics Teacher, March 1996, 89:3, 248-250.

Grade: Secondary

 

How High is the Water Tower?
Richard Alverez.
Mathematics Teacher, April 1996, 89:4, 271-278.

Grade: Secondary

 

Cutting a Chain -- a Problem Made to Be Generalized.
Gerald Gannon and Mario Martelli.
Mathematics Teacher, April 1996, 89:4, 292-293.

Grade: Secondary

 

Merging Mathematics and English: One Approach to Bridging the Disciplines.
J. Clark Hansbarger and Eric Lane Stewart.
Mathematics Teacher, April 1996, 89:4, 294-297.

Grade: 9-10

 

Analyzing Data from the Olympic Games for Trends and Inferences.
Richard T. Edgerton.
Mathematics Teacher, May 1996, 89:5, 370-372.

Grade: Secondary

 

Reflections: A Lesson in Related Rates.
Joe D. Nichols.
Mathematics Teacher, May 1996, 89:5, 390-393.

Grade: Secondary

 

A Mean Solution to an Old Circle Standard.
Andrew J. Samide and Amanda M. Warfield.
Mathematics Teacher, May 1996, 89:5, 411-413.

Grade: Secondary

 

Becoming Flexible with Functions: Investigating United States Population Growth.
Barry E. Shealy.
Mathematics Teacher, May 1996, 89:5, 414-418.

Grade: Secondary

Connecting Writing to the Mathematics Curriculum.
David K. Pugalee.
Mathematics Teacher, April 1997, 90:4, 308-310.

Grade: Secondary

 

Problem Solving: A Method for All Seasons.
Alice Hess, I.H.M.
Mathematics Teacher, October 1996, 89:7, 598-601.

Grade: Secondary

 

Geometry, Iteration, and Finance.
A. Landy Godbold Jr.
Mathematics Teacher, November 1996, 89:8, 646-651.

Grade: Secondary

 

Assessing Students’ Ability to Analyze Data: Reaching Beyond Computation.
Frances R. Curcio and Alice F. Artzt.
Mathematics Teacher, November 1996, 89:8, 668-673.

Grade: Upper middle -- Secondary

 

Increasing Mathematics Confidence by Using Worked Examples.
William M. Carroll.
Mathematics Teacher, April 1995, 88:4, 276-279.

Grade: Secondary

 

Plinko, Probability and Pascal.
LaDawn Haws.
Mathematics Teacher, April 1995, 88:4, 282-285.

Grade: Secondary

 

A Concrete Approach to Mathematical Induction.
Frances Van Dyke.
Mathematics Teacher, April 1995, 88:4, 302-307, 314-318.

Grade: 10-12

 

When Does a Dog Become Older Than Its Owner?
Anne Larson Quinn and Karen R. Larson.
Mathematics Teacher, December 1996, 89:9, 734-737.

Grade: Secondary

 

Calender. Mathematics Teacher.

Illustrating Mathematical Connections: A Geometric Proof of Euler’s Theorem.
Erin K. Fry and Peter L. Glidden.
Mathematics Teacher, January 1996, 89:1, 62-65.

Grade: Secondary

 

Using Clock Arithmetic to Send Secret Messages.
Catherine A. Gorini.
Mathematics Teacher, February 1996, 89:2, 100-104.

Grade: Secondary

 

Locus of Triangle Vertices.
Joe Dan Austin.
Mathematics Teacher, September 1998, 91:6, 474-476.

Grade: Secondary

 

Geometric Construction: Visualizing and Understanding Geometry.
Cathleen V. Sanders.
Mathematics Teacher, October 1998, 91:7, 554-556.

Grade: Secondary

 

"I Would Consider the Following to Be a Proof…"
Walter Dodge, Kathleen Goto and Philip Mallinson.
Mathematics Teacher, November 1998, 91:8, 652-653.

Grade: Secondary

 

Proof by Contradiction and the Electoral College.
Charles Redmond, Michael P. Federici, and Donald M. Platte.
Mathematics Teacher, November 1998, 91:8, 655-658.

Grade: Secondary

 

Can Computers Be Used to Teach Proofs?
Judith A. Silver.
Mathematics Teacher, November 1998, 91:8, 660-663.

Grade: Secondary

 

Types of Students’ Justifications.
Larry Sowder and Guershon Harel.
Mathematics Teacher, November 1998, 91:8, 670-675.

Grade: Secondary

 

Ideas for Developing Students’ Reasoning: A Hungarian Perspective.
Anita Szombathelyi and Tibor Szarvas.
Mathematics Teacher, November 1998, 91:8, 677-681.

Grade: Secondary

 

A Unified Framework for Proof and Disproof.
Susanna S. Epp.
Mathematics Teacher, November 1998, 91:8, 708-713.

Grade: Secondary

 

Characterizing Students’ Understandings of Mathematical Proof.
Eric J. Knuth and Rebekah L. Elliott.
Mathematics Teacher, November 1998, 91:8, 712-717.

Grade: Secondary

 

Proof in Modern Geometry.
Stanley P. Izen.
Mathematics Teacher, November 1998, 91:8, 718-720.

Grade: Secondary

 

On Proofs and Their Performance as Works of Art.
Greisy Winicki-Landman.
Mathematics Teacher, November 1998, 91:8, 722-725.

Grade: Secondary

 

Prove It!
Amy A. Prince.
Mathematics Teacher, November 1998, 91:8, 726-728.

Grade: 8-9

 

The Euler Line and Nine-Point-Circle Theorems.
Frank M. Eccles.
Mathematics Teacher, January 1999, 92:1, 50-54.

Grade: Secondary

 

Sharing Ideas about Teaching Proving.
David A. Reid.
Mathematics Teacher, November 1998, 91:8, 704-706.

Grade: Secondary

 

Multiple Representations for Pattern Exploration with the Graphing Calculator and Manipulatives.
Douglas A. Lapp.
Mathematics Teacher, February 1999, 92:2, 109-113.

Grade: Secondary

 

Forest Fires, Oil Spills, and Fractal Geometry: An Investigation in Two Parts. (Part 2: Using Fractal Complexity to Analyze Mathematical Models).
L. Charles Biehl.
Mathematics Teacher, February 1999, 92:2, 128-130, 136-139.

Grade: 9-12

 

The Rules of the Game.
Don Gernes.
Mathematics Teacher, May 1999, 92:5, 424-429.

Grade: Secondary

 

Ten Lessons from the Proof of Fermat’s Last Theorem.
Jeremy Kahan.
Mathematics Teacher, September 1999, 92:6, 530-531.

Grade: Secondary

Chipping Away at Proofs: A Cooperative Approach.
Mathematics Teacher, October 1999, 92:7, 565-567.

Grade: Secondary

 

Discovering an Optimal Property of the Median.
Neil C. Schwertman.
Mathematics Teacher, November 1999, 92:8, 692-703.

Grade: Secondary

 

Developing Mathematical Reasoning Using Attribute Games.
Anne Larson Quinn, Robert M. Koca Jr., and Frederick Weening.
Mathematics Teacher, December 1999, 92:9, 768-775.

Grade: Secondary

 

A Mathematical Study of the Game "Twenty-Four Points."
Yixun Shi.
Mathematics Teacher, December 1999, 92:9, 828-832.

Grade: Secondary

 

The Jurassic Classroom.
Art Johnson.
Mathematics Teacher, February 2000, 93:2, 102-105, 107-111.

Grade: Upper Middle

 

Isoperimetric Quadrilaterals: Mathematical Reasoning with Technology.
Gina M. Foletta and David B. Leep.
Mathematics Teacher, February 2000, 93:2, 144-147.

Grade: Secondary

 

Algebra in the Service of Geometry: Can Euler’s Line Be Parallel to a Side of a Triangle?
Damon Diemente.
Mathematics Teacher, May 2000, 93:5, 428-431.

Grade: Secondary

 

Visualizing the Proof of the Mean-Value Theorem for Derivatives.
Marsha Hurwitz.
Mathematics Teacher, January 1997, 90:1, 16-18.

Grade: Secondary

 

The Birthday Problem Explained.
John M. Johnson.
Mathematics Teacher, January 1997, 90:1, 20-22.

Grade: Secondary

 

Proof: The Power of Persuasion.
Bill Leonard.
Mathematics Teacher, March 1997, 90:3, 202-204.

Grade: Secondary

 

The Pyramid Question: A Problem-Solving Adventure.
Ruth M. McClintock.
Mathematics Teacher, April 1997, 90:4, 262-268.

Grade: Secondary

 

The Pythagorean Theorem: An Infinite Number of Proofs?
Larry Hoehn.
Mathematics Teacher, September 1997, 90:6, 438-441.

Grade: Secondary

 

Creating a Learning Environment for Geometric Reasoning.
Arnold E. Perham, C.S.V., Bernadette H. Perham, and Faustine L. Perham.
Mathematics Teacher, October 1997, 90:7, 521-526, 542.

Grade: 10

 

Technology and Reasoning in Algebra and Geometry.
Daniel B. Herschhorn and Denisse R. Thompson.
Mathematics Teacher, February 1996, 89:2, 138-142.

Grade: Secondary

 

Folded Paper, Dynamic Geometry, and Proof: A Three-Tier Approach to the Conics.
Mathematics Teacher, Daniel P. Scher. March 1996, 89:3,188-193.

Grade: Secondary

 

Starting a Euclid Club.
Jeremiah Joseph Brodkey.
Mathematics Teacher, May 1996, 89:5, 386-388.

Grade: Secondary

 

Learning and Teaching Indirect Proof.
Denisse R. Thompson.
Mathematics Teacher, September 1996, 89:6, 474-482.

Grade: K-12

 

Match Geometric Figures with Trigonometric Identities.
Guanshen Ren.
Mathematics Teacher, January 1995, 88:1, 24-25.

Grade: Secondary

 

Geometry and Proof.
Michael T. Battista and Douglas H. Clements.
Mathematics Teacher, January 1995, 88:1, 48-54.

Grade: Secondary

 

The Oak Leaf: Connecting Geometry and Biology.
Judy Snyder.
Mathematics Teacher, April 1999, 92:4, 294-298.

Grade: 9

 

A Geometric Puzzle That Leads to Fibonacci Sequences.
Mathematics Teacher, January 1998, 91:1, 21-23.

Grade: Secondary

 

Investigating Polygonal Areas: Making Conjectures and Proving Theorems.
Bishnu Naraine and Emam Hoosain.
Mathematics Teacher, February 1998, 91:2, 135-142, 148-149.

Grade: 8-12

 

Using ROOTine Problems for Group Work in Geometry.
Regina M. Panasuk and Yvonne Greenleaf.
Mathematics Teacher, December 1998, 91:9, 794-798.

Grade: Secondary

 

Exploring Hyperbolic Geometry with the Geometer’s Sketchpad.
Marlene C. Dwyer and Richard E. Pfiefer.
Mathematics Teacher, October 1999, 92:7, 632-637.

Grade: Secondary

 

[Naturally] Numbers Are Fun.
Don Crossfield.
Mathematics Teacher, February 1997, 90:2, 92-95.

Grade: Secondary

 

Approaching the Speed of Light with Class.
Rosalie A. Dance and James T. Sandefur.
Mathematics Teacher, April 1997, 90:4, 314-321.

Grade: Secondary

 

The Pythagorean Theorem: An Infinite Number of Proofs?
Larry Hoehn.
Mathematics Teacher, September 1997, 90:6, 438-441.

Grade: Secondary

 

Trap a Surprise in an Isosceles Trapezoid.
Margaret M. Housinger.
Mathematics Teacher, January 1996, 89:1, 12-14.

Grade: Secondary

 

Starting a Euclid Club.
Jeremiah Joseph Brodkey.
Mathematics Teacher, May 1996, 89:5, 386-388.

Grade: Secondary

 

Reflections: A Lesson in Related Rates.
Joe D. Nichols.
Mathematics Teacher, May 1996, 89:5, 390-393.

Grade: Secondary

 

A Calculator Investigation of an Interesting Polynomial.
Margery Binder.
Mathematics Teacher, October 1995, 88:7, 558-560.

Grade: Secondary

Multiple Representations -- Using Different Perspectives to Form a Clearer Picture.
Cynthia M. Piez and Mary H. Voxman.
Mathematics Teacher, February 1997, 90:2, 164-166.

Grade: Secondary -- undergraduate

 

A Formula for Factoring.
Kay I. Meeks Roebuck.
Mathematics Teacher, March 1997, 90:3, 206-207.

Grade: Secondary

 

A Graphical Approach to the Quadratic Formula.
Timothy V. Craine.
Mathematics Teacher, January 1996, 89:1, 34-38-44-46.

Grade: Secondary

 

Exploring Quadratic Functions: From a to c.
Thomas G. Edwards.
Mathematics Teacher, February 1996, 89:2, 144-146.

Grade: Secondary

 

Journals: Pathways to Thinking in Second-Year Algebra.
Kathleen P. Chapman.
Mathematics Teacher, October 1996, 89:7, 588-590.

Grade: Secondary

 

Pentagrams and Spirals.
Lew Douglas.
Mathematics Teacher, November 1996, 89:8, 680-687.

Grade: 9-11

 

Surprising Results Using Calculators for Derivatives.
Albert Goetz and Jeremy Kahan.
Mathematics Teacher, January 1995, 88:1, 30-33.

Grade: Secondary

 

Connecting Geometry and Algebra: Geometric Interpretations of Distance.
Terry W. Cretes.
Mathematics Teacher, April 1995, 88:4, 292-297.

Grade: Secondary

 

A Geometric Approach to the Discriminent.
R. Daniel Hurwitz.
Mathematics Teacher, April 1995, 88:4, 323-325.

Grade: Secondary

Isoperimetric Quadrilaterals: Mathematical Reasoning with Technology.
Gina M. Foletta and David B. Leep.
Mathematics Teacher, February 2000, 93:2, 144-147.

Grade: Secondary

A Geometric Puzzle That Leads to Fibonacci Sequences.
Mathematics Teacher, January 1998, 91:1, 21-23.

Grade: Secondary

 

A Popcorn Project for All Students.
Lydotta M. Taylor and Joann L. King.
Mathematics Teacher, March 1997, 90:3, 194-200.

Grade: Secondary

 

Choices and Challenges.
Gail Burrill.
Mathematics Teacher, September 1997, 90:6, 506-511.

Grade: Secondary

 

An Interest in Radioactivity.
Jane B. Kennedy.
Mathematics Teacher, March 1996, 89:3, 209-214, 228-230.

Grade: 7-12

 

Interactive Technology and Classic Geometry Problems.
Jean J. McGehee.
Mathematics Teacher, March 1998, 91:3, 204-208.

Grade: Secondary

Maclaurin’s Theorem for High School Calculus Students.
Ysbrand de Bruyn.
Mathematics Teacher, March 1998, 91:3, 256-260.

Grade: Secondary

 

Dice and Disease in the Classroom.
Marilyn Stor and William L. Briggs.
Mathematics Teacher, September 1998, 91:6, 464-468.

Grade: Secondary

 

Sine, Curves and Spaghetti.
Blake E. Peterson, Patrick Averbeck, and Lynanna Baker. .
Mathematics Teacher, October 1998, 91:7, 564-567.

Grade: Secondary

 

Studying Proportions Using the Capture-Recapture Method.
Gregory D. Bisbu and David M. Conway.
Mathematics Teacher, March 1999, 92:3, 215-218.

Grade: Secondary

 

Statistics and the Academy Awards.
Thomas J. Pandolfini Jr. and Joseph L. Alfano.
Mathematics Teacher, March 1999, 92:3, 219-221.

Grade: Secondary

 

The Oak Leaf: Connecting Geometry and Biology.
Judy Snyder.
Mathematics Teacher, April 1999, 92:4, 294-298.

Grade: 9

 

It’s All in the Area.
J. Todd Lee.
Mathematics Teacher, November 1999, 92:8, 670-672.

Grade: Secondary

 

A Book of Creative Geometry.
Jill A. Kane.
Mathematics Teacher, December 1999, 92:9, 800-801.

Grade: Secondary

 

Geometry’s Giant Leap.
Alan R. Brown.
Mathematics Teacher, December 1999, 92:9, 816-819.

Grade: 9

 

The Jurassic Classroom.
Art Johnson.
Mathematics Teacher, February 2000, 93:2, 102-105, 107-111.

Grade: Upper Middle

 

Making Sense of Slope.
Ann R. Crawford and William E. Scott.
Mathematics Teacher, February 2000, 93:2, 114-118.

Grade: Secondary

 

The Coefficient of Determination: Understanding r² and R².
Gloria B. Barrett.
Mathematics Teacher, March 2000, 93:3, 230-234.

Grade: Secondary

 

Teachers and Students Learning Together about Assessing Problem Solving.
Marge Petit and Judith S. Zawojewski.
Mathematics Teacher, September 1997, 90:6, 472-477.

Grade: Secondary

 

Creating a Learning Environment for Geometric Reasoning.
Arnold E. Perham, C.S.V., Bernadette H. Perham, and Faustine L. Perham.
Mathematics Teacher, October 1997, 90:7, 521-526, 542.

Grade: 10

 

The Pentagon Problem: Geometric Reasoning with Technology.
Rose Mary Zbiek.
Mathematics Teacher, February 1996, 89:2, 86-90.

Grade: Secondary

 

Everybody Talks about It! -- Weather Investigations.
Gloria S. Dion and Iris Brann Fetta.
Mathematics Teacher, February 1996, 89:2, 160-165.

Grade: Middle -- College

 

Do Baseball Positions Correspond with a Player’s Race?
David J. Hildreth.
Mathematics Teacher, April 1996, 89:4, 334-338.

Grade: Secondary

 

Where are We?
Charles Waiveris and Timothy V. Craine.
Mathematics Teacher, September 1996, 89:6, 524-534.

Grade: 9-11

 

Pentagrams and Spirals.
Lew Douglas.
Mathematics Teacher, November 1996, 89:8, 680-687.

Grade: 9-11

 

Fibonacci Meets the TI-82.
Gloria S. Dion.
Mathematics Teacher, February 1995, 88:2, 101-105.

Grade: Secondary

 

An Example of Algebra in Lake Roosevelt.
Gail D. Nord and John Nord.
Mathematics Teacher, February 1995, 88:2, 116-120.

Grade: Secondary

 

Using Spreadsheets to Analyze the Historical Perspectives of Apportionment.
Robert Iovinelli.
Mathematics Teacher, February 1998, 91:2, 176-182.

Grade: Secondary

A Unified Framework for Proof and Disproof.
Susanna S. Epp.
Mathematics Teacher, November 1998, 91:8, 708-713.

Grade: Secondary

 

A Discourse on Discourse: Wrestling with Teaching Rational Equations.
Cynthia Marie Smith.
Mathematics Teacher, December 1998, 91:9, 749-753.

Grade: Secondary

 

Getting to the Root of the Problem.
Peter Vanden Bosch.
Mathematics Teacher, March 2000, 93:3, 208-211.

Grade: Secondary

 

[Naturally] Numbers Are Fun.
Don Crossfield.
Mathematics Teacher, February 1997, 90:2, 92-95.

Grade: Secondary

 

Representing Probabilities with Pipe Diagrams.
Clifford Konold.
Mathematics Teacher, May 1996, 89:5, 378-382.

Grade: Secondary -- College

 

Learning and Teaching Indirect Proof.
Denisse R. Thompson.
Mathematics Teacher, September 1996, 89:6, 474-482.

Grade: K-12

 

Assessing Justification and Proof in Geometry Classes Taught Using Dynamic Software.
Enrique Galindo.
Mathematics Teacher, January 1998, 91:1, 76-82.

Grade: Secondary

 

Using Scoring Criteria to Communicate about the Discipline of Mathematics.
Catherine S. Taylor and Barbara Bidlingmaier.
Mathematics Teacher, May 1998, 91:5, 416-425.

Grade: Secondary

 

Up the Creek with a Paddle.
Mikel Haug.
Mathematics Teacher, September 1998, 91:6, 456-460.

Grade: 8-12

 

Newton’s Method for Square Root: A Spreadsheet Investigation and Extension into Chaos.
Sharon Dugdale.
Mathematics Teacher, October 1998, 91:7, 576-585.

Grade: Secondary

 

Types of Students’ Justifications.
Larry Sowder and Guershon Harel.
Mathematics Teacher, November 1998, 91:8, 670-675.

Grade: Secondary

 

Ideas for Developing Students’ Reasoning: A Hungarian Perspective.
Anita Szombathelyi and Tibor Szarvas.
Mathematics Teacher, November 1998, 91:8, 677-681.

Grade: Secondary

 

A Unified Framework for Proof and Disproof.
Susanna S. Epp.
Mathematics Teacher, November 1998, 91:8, 708-713.

Grade: Secondary

 

Making Music with Mathematics.
Maria L. Fernandez.
Mathematics Teacher, February 1999, 92:2, 88-89.

Grade: Secondary

Tacoma Shuffle.
Lyman S. Holden and Loyce K. Holden.
Mathematics Teacher, March 1998, 91:3, 212-216.

Grade: Secondary

 

The Divisibility of xⁿ-yⁿ by x-y: A Constructive Example.
Francis G. French.
Mathematics Teacher, April 1998, 91:4, 342-345.

Grade: Middle -- Secondary

 

Sharing Ideas about Teaching Proving.
David A. Reid.
Mathematics Teacher, November 1998, 91:8, 704-706.

Grade: Secondary

 

Geometry Problems Promoting Reasoning and Understanding.
Alfred B. Manaster and Beth M. Schlesinger.
Mathematics Teacher, February 1999, 92:2, 114-116.

Grade: 8

Changing Assessment Practices in an Algebra Class, or "Will This Be on the Test?"
Tricia Murphy.
Mathematics Teacher, March 1999, 92:3, 247-249.

Grade: Secondary

 

Preparing Students for Modern Work: Lessons from Automobile Manufacturing.
John P. Smith III.
Mathematics Teacher, March 1999, 92:3, 254-258.

Grade: Middle-Secondary

Using the Elegance of Arithmetic to Enhance the Power of Algebra.
Michael McConnell and Dip N. Bhattachanya.
Mathematics Teacher, September 1999, 92:6, 492-495.

Grade: Secondary

 

Creative Writing in Trigonometry.
Julia A Barnes.
Mathematics Teacher, September 1999, 92:6, 498-503.

Grade: Secondary

 

Broken-Line Functions with Unbroken Domains.
Pavel Satianov, Michael Fried, and Miriam Amit.
Mathematics Teacher, October 1999, 92:7, 574-577.

Grade: Secondary

 

Discovering an Optimal Property of the Median.
Neil C. Schwertman.
Mathematics Teacher, November 1999, 92:8, 692-703.

Grade: Secondary

 

Developing Mathematical Reasoning Using Attribute Games.
Anne Larson Quinn, Robert M. Koca Jr., and Frederick Weening.
Mathematics Teacher, December 1999, 92:9, 768-775.

Grade: Secondary

 

Photographs and Committees: Activities That Help Students Discover Permutations and Combinations.
Jennifer Earles Szydlik.
Mathematics Teacher, February 2000, 93:2, 93-99.

Grade: Secondary

 

Isoperimetric Quadrilaterals: Mathematical Reasoning with Technology.
Gina M. Foletta and David B. Leep.
Mathematics Teacher, February 2000, 93:2, 144-147.

Grade: Secondary

 

Discovery Algebra: Graphing Linear Equations.
David A. Thomas and Rex A. Thomas.
Mathematics Teacher, October 1999, 92:7, 565-567.

Grade: Secondary

 

A Geometry Solution from Multiple Perspectives.
Phillip Nissen.
Mathematics Teacher, April 2000, 93:4, 324-327.

Grade: Secondary

 

A Popcorn Project for All Students.
Lydotta M. Taylor and Joann L. King.
Mathematics Teacher, March 1997, 90:3, 194-200.

Grade: Secondary

 

Reasoning with Algebra.
Alex Friedlander and Rina Hershkowitz.
Mathematics Teacher, September 1997, 90:6, 443-447.

Grade: Secondary

 

Teachers and Students Learning Together about Assessing Problem Solving.
Marge Petit and Judith S. Zawojewski.
Mathematics Teacher, September 1997, 90:6, 472-477.

Grade: Secondary

 

Choices and Challenges.
Gail Burrill.
Mathematics Teacher, September 1997, 90:6, 506-511.

Grade: Secondary

 

Creating a Learning Environment for Geometric Reasoning.
Arnold E. Perham, C.S.V., Bernadette H. Perham, and Faustine L. Perham.
Mathematics Teacher, October 1997, 90:7, 521-526, 542.

Grade: 10

 

Problem Solving Does Not Have to Be a Problem.
Cynthia Barb and Anne Larson Quinn.
Mathematics Teacher, October 1997, 90:7, 536-542.

Grade: Secondary

 

Illustrating Mathematical Connections: A Geometric Proof of Euler’s Theorem.
Erin K. Fry and Peter L. Glidden.
Mathematics Teacher, January 1996, 89:1, 62-65.

Grade: Secondary

 

Communicating Performance Criteria to Students through Technology.
Nancy C. Lavigne and Susanne P. Lajoie.
Mathematics Teacher, January 1996, 89:1, 66-69.

Grade: Secondary

 

The Pentagon Problem: Geometric Reasoning with Technology.
Rose Mary Zbiek.
Mathematics Teacher, February 1996, 89:2, 86-90.

Grade: Secondary

 

A Visual Approach to Solving Mixture Problems.
Albert B. Bennett Jr. and Eugene Maier.
Mathematics Teacher, February 1996, 89:2, 108-111.

Grade: 9-12

 

Technology and Reasoning in Algebra and Geometry.
Daniel B. Herschhorn and Denisse R. Thompson.
Mathematics Teacher, February 1996, 89:2, 138-142.

Grade: Secondary

 

Analyzing Data from the Olympic Games for Trends and Inferences.
Richard T. Edgerton.
Mathematics Teacher, May 1996, 89:5, 370-372.

Grade: Secondary

 

Active Participation in the Classroom through Creative Problem Generation.
Nancy A Gonzales, Albert Fernandez, and Corine Knecht.
Mathematics Teacher, May 1996, 89:5, 383-385.

Grade: Secondary

 

Learning and Teaching Indirect Proof.
Denisse R. Thompson.
Mathematics Teacher, September 1996, 89:6, 474-482.

Grade: K-12

 

Assessing Students’ Ability to Analyze Data: Reaching Beyond Computation.
Frances R. Curcio and Alice F. Artzt.
Mathematics Teacher, November 1996, 89:8, 668-673.

Grade: Upper middle -- Secondary

 

A Concrete Approach to Mathematical Induction.
Frances Van Dyke.
Mathematics Teacher, April 1995, 88:4, 302-307, 314-318.

Grade: 10-12

 

Geometry Proof Writing: A Problem-Solving Approach a la Polya.
Jean M. McGivney and Thomas C. DeFranco.
Mathematics Teacher, October 1995, 88:7, 552-555.

Grade: Secondary

 

Guidelines for Teaching Plane Isometrics in Secondary School.
Adela Jaime and Angel Gutierrez.
Mathematics Teacher, October 1995, 88:7, 591-597.

Grade: Secondary

 

A Technology-Intensive Approach to Algebra.
M. Kathleen Heid and Rose Mary Zbiek.
Mathematics Teacher, November 1995, 88:8, 650-656.

Grade: Secondary

Assessing Justification and Proof in Geometry Classes Taught Using Dynamic Software.
Enrique Galindo.
Mathematics Teacher, January 1998, 91:1, 76-82.

Grade: Secondary

 

Investigating Polygonal Areas: Making Conjectures and Proving Theorems.
Bishnu Naraine and Emam Hoosain.
Mathematics Teacher, February 1998, 91:2, 135-142, 148-149.

Grade: 8-12

 

Mean Machines.
Alfinio Flores.
Mathematics Teacher, March 1998, 91:3, 266-268.

Grade: 9

 

Discovering a Geometric Volume Relationships in Calculus.
Patrick Morriss.
Mathematics Teacher, April 1998, 91:4, 334-336.

Grade: Secondary

Exploring the Locus Definitions of the Conic Sections.
Eugene A. Olmstead.
Mathematics Teacher, May 1998, 91:5, 428-434.

Grade: Secondary

 

Can Computers Be Used to Teach Proofs?
Judith A. Silver.
Mathematics Teacher, November 1998, 91:8, 660-663.

Grade: Secondary

 

Ideas for Developing Students’ Reasoning: A Hungarian Perspective.
Anita Szombathelyi and Tibor Szarvas.
Mathematics Teacher, November 1998, 91:8, 677-681.

Grade: Secondary

 

The Amazing Octacube.
Michael Naylor.
Mathematics Teacher, February 1999, 92:2, 102-104.

Grade: Secondary

 

Promote Systems of Linear Inequalities with Real-World Problems.
Thomas G. Edwards and Kenneth R. Chelst.
Mathematics Teacher, February 1999, 92:2, 118-123.

Grade: Secondary

 

Understanding Algebraic Notation from the Students’ Perspective.
Margaret Tatem Kinzel.
Mathematics Teacher, May 1999, 92:5, 436-442.

Grade: Secondary

 

Experiencing Radians.
Patrick J. Eggleton.
Mathematics Teacher, September 1999, 92:6, 468-471.

Grade: Secondary

 

Whelk-come to Mathematics.
Brian A. Keller and Heather A. Thompson.
Mathematics Teacher, September 1999, 92:6, 475-481, 485-489.

Grade: 10-12

 

Cooperative Teaching Opportunities for Introductory Statistics Teachers.
Deborah J. Rumsey.
Mathematics Teacher, November 1999, 92:8, 734-737.

Grade: Secondary

 

A Book of Creative Geometry.
Jill A. Kane.
Mathematics Teacher, December 1999, 92:9, 800-801.

Grade: Secondary

 

Understanding the Connections between Equations and Graphs.
Eric J. Knuth.
Mathematics Teacher, January 2000, 93:1, 48-53.

Grade: Secondary

 

Statistics in Context.
Jane M. Watson.
Mathematics Teacher, January 2000, 93:1, 54-58.

Grade: Secondary

 

Photographs and Committees: Activities That Help Students Discover Permutations and Combinations.
Jennifer Earles Szydlik.
Mathematics Teacher, February 2000, 93:2, 93-99.

Grade: Secondary

 

The Jurassic Classroom.
Art Johnson.
Mathematics Teacher, February 2000, 93:2, 102-105, 107-111.

Grade: Upper Middle

 

The Coefficient of Determination: Understanding r² and R².
Gloria B. Barrett.
Mathematics Teacher, March 2000, 93:3, 230-234.

Grade: Secondary

 

Using Hooke’s Law to Explore Linear Functions.
Chris McGlone and Gary M Nieberle.
Mathematics Teacher, May 2000, 93:5, 391-398.

Grade: Secondary

 

[Naturally] Numbers Are Fun.
Don Crossfield.
Mathematics Teacher, February 1997, 90:2, 92-95.

Grade: Secondary

 

Building the Concept of Function from Students’ Everyday Activities.
Susana Davidenko.
Mathematics Teacher, February 1997, 90:2, 144-149.

Grade: Secondary

 

A Popcorn Project for All Students.
Lydotta M. Taylor and Joann L. King.
Mathematics Teacher, March 1997, 90:3, 194-200.

Grade: Secondary

 

A Formula for Factoring.
Kay I. Meeks Roebuck.
Mathematics Teacher, March 1997, 90:3, 206-207.

Grade: Secondary

 

Reciprocal Mappings: The Neglected Transformations.
James R. Metz and Joseph T. Zilliox.
Mathematics Teacher, April 1997, 90:4, 328-327.

Grade: Secondary

 

Creating a Learning Environment for Geometric Reasoning.
Arnold E. Perham, C.S.V., Bernadette H. Perham, and Faustine L. Perham.
Mathematics Teacher, October 1997, 90:7, 521-526, 542.

Grade: 10

 

Trap a Surprise in an Isosceles Trapezoid.
Margaret M. Housinger.
Mathematics Teacher, January 1996, 89:1, 12-14.

Grade: Secondary

 

Communicating Performance Criteria to Students through Technology.
Nancy C. Lavigne and Susanne P. Lajoie.
Mathematics Teacher, January 1996, 89:1, 66-69.

Grade: Secondary

 

Everybody Talks about It! -- Weather Investigations.
Gloria S. Dion and Iris Brann Fetta.
Mathematics Teacher, February 1996, 89:2, 160-165.

Grade: Middle -- College

 

Analyzing Data from the Olympic Games for Trends and Inferences.
Richard T. Edgerton.
Mathematics Teacher, May 1996, 89:5, 370-372.

Grade: Secondary

 

Reflections: A Lesson in Related Rates.
Joe D. Nichols.
Mathematics Teacher, May 1996, 89:5, 390-393.

Grade: Secondary

 

A Mean Solution to an Old Circle Standard.
Andrew J. Samide and Amanda M. Warfield.
Mathematics Teacher, May 1996, 89:5, 411-413.

Grade: Secondary

 

Becoming Flexible with Functions: Investigating United States Population Growth.
Barry E. Shealy.
Mathematics Teacher, May 1996, 89:5, 414-418.

Grade: Secondary

 

Data Driven Mathematics: A Curriculum Strand for High School Mathematics.
Gail Burril.
Mathematics Teacher, September 1996, 89:6, 460-465, 540.

Grade: 8-12

 

Multiple Connections.
Rose Mary Zbiek.
Mathematics Teacher, November 1996, 89:8, 628-634.

Grade: 9

 

Name That Graph.
James Greenwood.
Mathematics Teacher, January 1995, 88:1, 8-11.

Grade: Secondary

 

Building Mathematical Models of Simple Harmonic and Damped Motion.
Thomas Edwards.
Mathematics Teacher, January 1995, 88:1, 18-22.

Grade: 11-12

 

Match Geometric Figures with Trigonometric Identities.
Guanshen Ren.
Mathematics Teacher, January 1995, 88:1, 24-25.

Grade: Secondary

 

Graphing Art.
Fan Disher.
Mathematics Teacher, February 1995, 88:2, 124-128, 134-135.

Grade: 9-12

 

Gas Bill Mathematics.
Eric Wood.
Mathematics Teacher, March 1995, 88:3, 214-218, 224-227.

Grade: 8-11

 

Connecting Geometry and Algebra: Geometric Interpretations of Distance.
Terry W. Cretes.
Mathematics Teacher, April 1995, 88:4, 292-297.

Grade: Secondary

 

A Calculator Investigation of an Interesting Polynomial.
Margery Binder.
Mathematics Teacher, October 1995, 88:7, 558-560.

Grade: Secondary

Exploring Three- and Four-Dimensional Space.
Charlotte Williams Mack.
Mathematics Teacher, October 1995, 88:7, 572-578, 588-590.

Grade: 9-12

 

Guidelines for Teaching Plane Isometrics in Secondary School.
Adela Jaime and Angel Gutierrez.
Mathematics Teacher, October 1995, 88:7, 591-597.

Grade: Secondary

 

A Technology-Intensive Approach to Algebra.
M. Kathleen Heid and Rose Mary Zbiek.
Mathematics Teacher, November 1995, 88:8, 650-656.

Grade: Secondary

 

Revitalizing First-Year Algebra through Problem Solving with HALP.
Barbara J. Dougherty and Annette N. Matsumoto.
Mathematics Teacher, November 1995, 88:8, 708-714.

Grade: Secondary

 

Fractal Cards: A Space for Exploration in Geometry and Discrete Mathematics.
Elaine Simmt and Brent Davis.
Mathematics Teacher, February 1998, 91:2, 102-108.

Grade: Middle -- Secondary

 

Iterating Linear Functions -- an Introduction to Dynamical Systems.
Jonathan Choate and Henri Picciotto.
Mathematics Teacher, February 1997, 90:2, 122-126, 132-136.

Grade: 9-12

 

Algebraic Thinking: A Theme for Professional Development.
Faye Ruopp, Al Cuoco, Sue M. Rasala, and M. Grace Kelemanik.
Mathematics Teacher, February 1997, 90:2, 150-154.

Grade: Kindergarten -- 12

 

Exploring Quadratic Functions: From a to c.
Thomas G. Edwards.
Mathematics Teacher, February 1996, 89:2, 144-146.

Grade: Secondary

 

Maclaurin’s Theorem for High School Calculus Students.
Ysbrand de Bruyn.
Mathematics Teacher, March 1998, 91:3, 256-260.

Grade: Secondary

 

Mean Machines.
Alfinio Flores.
Mathematics Teacher, March 1998, 91:3, 266-268.

Grade: 9

 

Fun Fractions? You’ve Got to Be Kidding!
Richard Kreminski.
Mathematics Teacher, October 1998, 91:7, 572-575.

Grade: Secondary

 

Random Variables: Simulations and Surprising Connections.
Robert J. Quinn and Stephen Tomlinson.
Mathematics Teacher, January 1999, 92:1, 4-9.

Grade: 11-12

 

A Problem-Based Approach to Mathematics Instruction.
Dianne K. Erickson.
Mathematics Teacher, September 1999, 92:6, 516-521.

Grade: Secondary

 

Reunion of Broken Parts: Experiencing Diversity in Algebra.
Lawrence M. Lesser.
Mathematics Teacher, January 2000, 93:1, 62-66.

Grade: Secondary

Using Spreadsheets to Analyze the Historical Perspectives of Apportionment.
Robert Iovinelli.
Mathematics Teacher, February 1998, 91:2, 176-182.

Grade: Secondary

 

Stitching Quilts into Coordinate Geometry.
Susanne K. Westegaard.
Mathematics Teacher, October 1998, 91:7, 587-592, 598-600.

Grade: 7-12

 

Sharing Ideas about Teaching Proving.
David A. Reid.
Mathematics Teacher, November 1998, 91:8, 704-706.

Grade: Secondary

 

Fractals in High School: Exploring a New Geometry.
Randi Lornell and Judy Westerberg.
Mathematics Teacher, March 1999, 92:3, 260-269.

Grade: Secondary

 

Exploring Fractals in the Classroom.
Michael Naylor.
Mathematics Teacher, April 1999, 92:4, 360-366.

Grade: Secondary

 

Build a Sierpinski Pyramid.
Paul Kelley.
Mathematics Teacher, May 1999, 92:5, 384-386.

Grade: Secondary

 

Exploring Hyperbolic Geometry with the Geometer’s Sketchpad.
Marlene C. Dwyer and Richard E. Pfiefer.
Mathematics Teacher, October 1999, 92:7, 632-637.

Grade: Secondary

 

Grasping Graphing.
Anne C. Patterson.
Mathematics Teacher, December 1999, 92:9, 758-762.

Grade: Secondary

 

The Jurassic Classroom.
Art Johnson.
Mathematics Teacher, February 2000, 93:2, 102-105, 107-111.

Grade: Upper Middle

 

Using Financial Headlines and the Internet to Keep Statistics Classes Fresh.
Marilyn B. Durkin.
Mathematics Teacher, April 2000, 93:4, 318-323.

Grade: Secondary

 

A Popcorn Project for All Students.
Lydotta M. Taylor and Joann L. King.
Mathematics Teacher, March 1997, 90:3, 194-200.

Grade: Secondary

 

Teachers and Students Learning Together about Assessing Problem Solving.
Marge Petit and Judith S. Zawojewski.
Mathematics Teacher, September 1997, 90:6, 472-477.

Grade: Secondary

 

Integrating Mathematical Strands.
Andrew V. Janovsky.
Mathematics Teacher, October 1997, 90:7, 516-519.

Grade: 9

 

Experiments from Psychology and Neurology.
William S. Hadley.
Mathematics Teacher, October 1996, 89:7, 562-569.

Grade: Secondary

 

Geometry and Proof.
Michael T. Battista and Douglas H. Clements.
Mathematics Teacher, January 1995, 88:1, 48-54.

Grade: Secondary

A Geometric Puzzle That Leads to Fibonacci Sequences.
Mathematics Teacher, January 1998, 91:1, 21-23.

Grade: Secondary

 

Preparing Students for Modern Work: Lessons from Automobile Manufacturing.
John P. Smith III.
Mathematics Teacher, March 1999, 92:3, 254-258.

Grade: Middle-Secondary

 

Why Not Three Dimensions?
Steve Lege.
Mathematics Teacher, October 1999, 92:7, 560-563.

Grade: Secondary

 

Making Connections: Spatial Skills and Engineering Drawings.
Beverly Gimmestad Baartmans and Sheryl A. Sorby.
Mathematics Teacher, April 1996, 89:4, 348-354.

Grade: Secondary

Focusing on Worthwhile Mathematical Tasks in Professional Development: Using a Task from the National Assessment of Educational Progress.
Mathematics Teacher, February 1998, 91:2, 156-161.

Grade: Secondary

 

Using Spreadsheets to Analyze the Historical Perspectives of Apportionment.
Robert Iovinelli.
Mathematics Teacher, February 1998, 91:2, 176-182.

Grade: Secondary

 

Paving the Way to Algebraic Thought Using Residue Designs.
Iris DeLoach Johnson.
Mathematics Teacher, April 1998, 91:4, 326-332.

Grade: 8

 

Performing Operations with Matrices on Spreadsheets.
Dusan Pagon.
Mathematics Teacher, April 1998, 91:4, 338-341.

Grade: Secondary

 

An EXCELlent Bridge to Algebra.
Alex Friedlander.
Mathematics Teacher, May 1998, 91:5, 383-383.

Grade: 7

 

Up the Creek with a Paddle.
Mikel Haug.
Mathematics Teacher, September 1998, 91:6, 456-460.

Grade: 8-12

 

Newton’s Method for Square Root: A Spreadsheet Investigation and Extension into Chaos.
Sharon Dugdale.
Mathematics Teacher, October 1998, 91:7, 576-585.

Grade: Secondary

 

Now Here Is That Authority on Mathematics Reform, Dr. Constructivist!
Michael G. Mikusa and Hester Lewellen.
Mathematics Teacher, February 1999, 92:2, 158-163.

Grade: Secondary

 

Exploring the Birthday Problem with Spreadsheets.
Lawrence M. Lesser.
Mathematics Teacher, May 1999, 92:5, 407-411.

Grade: Secondary

 

Understanding Algebraic Notation from the Students’ Perspective.
Margaret Tatem Kinzel.
Mathematics Teacher, May 1999, 92:5, 436-442.

Grade: Secondary

 

Discovering Optimum Networks in Triangles.
Robert Iovinelli.
Mathematics Teacher, September 1999, 92:6, 531-539.

Grade: Secondary

 

Smokey the Bear Takes Algebra.
Albert Goetz.
Mathematics Teacher, October 1999, 92:7, 596-604.

Grade: 7-12

 

Building the Concept of Function from Students’ Everyday Activities.
Susana Davidenko.
Mathematics Teacher, February 1997, 90:2, 144-149.

Grade: Secondary

 

Creating a Learning Environment for Geometric Reasoning.
Arnold E. Perham, C.S.V., Bernadette H. Perham, and Faustine L. Perham.
Mathematics Teacher, October 1997, 90:7, 521-526, 542.

Grade: 10

Do Baseball Positions Correspond with a Player’s Race?
David J. Hildreth.
Mathematics Teacher, April 1996, 89:4, 334-338.

Grade: Secondary

Multiple Representations and Connections Using Technology.
Charles Vonder Embse and Vernon W. Yoder.
Mathematics Teacher, January 1998, 91:1, 62-67.

Grade: Secondary

 

Counting Penguins.
Mike Perry and Garry Koder.
Mathematics Teacher, February 1998, 91:2, 110-116.

Grade: 9-12

 

Keep Counting Those Boxes -- There’s More.
Richard M. Grassl and Tabitha T.Y. Mingus.
Mathematics Teacher, February 1998, 91:2, 122-127.

Grade: 9-12

 

Introducing the Variable through Pattern Exploration.
Lyn D. English and Elizabeth A. Warren.
Mathematics Teacher, February 1998, 91:2, 166-170.

Grade: 6-9

 

Using Spreadsheets to Analyze the Historical Perspectives of Apportionment.
Robert Iovinelli.
Mathematics Teacher, February 1998, 91:2, 176-182.

Grade: Secondary

 

Geoboard Quadrilaterals.
Joe Kennedy and Eric McDowell.
Mathematics Teacher, April 1998, 91:4, 288-290.

Grade: Secondary

 

Sediment in Lake Coeur d’Alene, Idaho.
Gail Nord and John Nord.
Mathematics Teacher, April 1998, 91:4, 292-296.

Grade: Secondary

 

Derivatives Project.
Ingrid Novadvorksy.
Mathematics Teacher, April 1998, 91:4, 298-299.

Grade: Secondary

 

The Conic Sections in Taxicab Geometry: Some Investigations for High School Students.
Fernand J. Prevost.
Mathematics Teacher, April 1998, 91:4, 304-310, 316-317, 341.

Grade: Secondary

 

Exploring the Locus Definitions of the Conic Sections.
Eugene A. Olmstead.
Mathematics Teacher, May 1998, 91:5, 428-434.

Grade: Secondary

 

Up the Creek with a Paddle.
Mikel Haug.
Mathematics Teacher, September 1998, 91:6, 456-460.

Grade: 8-12

 

Dice and Disease in the Classroom.
Marilyn Stor and William L. Briggs.
Mathematics Teacher, September 1998, 91:6, 464-468.

Grade: Secondary

 

Locus of Triangle Vertices.
Joe Dan Austin.
Mathematics Teacher, September 1998, 91:6, 474-476.

Grade: Secondary

 

Visualizing Cost, Revenue, and Profit.
Frances Van Dyke.
Mathematics Teacher, September 1998, 91:6, 488-493, 500-503.

Grade: Secondary

 

Problem Solving with the Rule of Three.
Daniel J. Reinford.
Mathematics Teacher, October 1998, 91:7, 558-563.

Grade: Secondary

 

Sine, Curves and Spaghetti.
Blake E. Peterson, Patrick Averbeck, and Lynanna Baker. .
Mathematics Teacher, October 1998, 91:7, 564-567.

Grade: Secondary

 

Newton’s Method for Square Root: A Spreadsheet Investigation and Extension into Chaos.
Sharon Dugdale.
Mathematics Teacher, October 1998, 91:7, 576-585.

Grade: Secondary

 

Proof by Contradiction and the Electoral College.
Charles Redmond, Michael P. Federici, and Donald M. Platte.
Mathematics Teacher, November 1998, 91:8, 655-658.

Grade: Secondary

 

Can Computers Be Used to Teach Proofs?
Judith A. Silver.
Mathematics Teacher, November 1998, 91:8, 660-663.

Grade: Secondary

 

Forest Fires, Oil Spills, and Fractal Geometry: An Investigation in Two Parts. (Part 1: Cellular Automata and Modeling Natural Phenomena).
L. Charles Biehl.
Mathematics Teacher, November 1998, 91:8, 682-690, 696-698.

Grade: 9-12

 

Making Music with Mathematics.
Maria L. Fernandez.
Mathematics Teacher, February 1999, 92:2, 88-89.

Grade: Secondary

 

Random Variables: Simulations and Surprising Connections.
Robert J. Quinn and Stephen Tomlinson.
Mathematics Teacher, January 1999, 92:1, 4-9.

Grade: 11-12

 

Geometry Problems Promoting Reasoning and Understanding.
Alfred B. Manaster and Beth M. Schlesinger.
Mathematics Teacher, February 1999, 92:2, 114-116.<