1

Generalization of the Pythagorean Theorem

Year:
2006
Language:
english
File:
PDF, 263 KB
english, 2006
2

Regular Pentagon Construction

Year:
2000
Language:
english
File:
PDF, 273 KB
english, 2000
3

Exploring Segment Lengths on the Geoboard

Year:
2008
Language:
english
File:
PDF, 3.05 MB
english, 2008
4

Powers of Two

Year:
2006
Language:
english
File:
PDF, 432 KB
english, 2006
5

A COMPUTER MEETS A CLASSICAL PROBLEM

Year:
1980
Language:
english
File:
PDF, 1005 KB
english, 1980
6

NUMBER THEORY FOR SECONDARY SCHOOLS?

Year:
1979
Language:
english
File:
PDF, 356 KB
english, 1979
7

FINDING AREAS ON DOT PAPER

Year:
2007-2006
Language:
english
File:
PDF, 2.13 MB
english, 2007-2006
8

82.27 An Interesting Number Fact

Year:
1998
Language:
english
File:
PDF, 306 KB
english, 1998
9

A geometric interpretation of cross multiplying

Year:
2002
Language:
english
File:
PDF, 707 KB
english, 2002
10

FOCUS ISSUE: DATA EXPLORATION || Gummy Bears in the White House

Year:
1996
Language:
english
File:
PDF, 1.76 MB
english, 1996
11

ANGLE LIMIT—A PAPER-FOLDING INVESTIGATION

Year:
2001
Language:
english
File:
PDF, 1.15 MB
english, 2001
12

A Geometric View of the Trigonometry Functions

Year:
2003
Language:
english
File:
PDF, 351 KB
english, 2003
13

"An Educator's Guide to" Answering Parents' Questions on Mathematics

Year:
2000
Language:
english
File:
PDF, 4.31 MB
english, 2000
14

THE COAT CHECK PROBLEM: a S(t)imulating Lesson

Year:
2007
Language:
english
File:
PDF, 2.83 MB
english, 2007
15

ANGELS, TIME AND PROPORTION

Year:
2005
Language:
english
File:
PDF, 2.31 MB
english, 2005
17

A Geometric Interpretation of Square Root

Year:
2007
Language:
english
File:
PDF, 628 KB
english, 2007
18

Extending a (TIMSS) Japanese Lesson Using Trigonometry

Year:
1999
Language:
english
File:
PDF, 1.06 MB
english, 1999
19

Angle Sums of Star Polygons

Year:
2003
Language:
english
File:
PDF, 460 KB
english, 2003
20

Fibonacci Meets Pythagoras

Year:
2001
Language:
english
File:
PDF, 491 KB
english, 2001
21

TEACHING MATHEMATICS WITH TECHNOLOGY: Teaching Mathematics Using Calculators

Year:
1991
Language:
english
File:
PDF, 2.51 MB
english, 1991
22

THE GOLDEN MEAN AND AN INTRIGUING CONGRUENCE PROBLEM

Year:
1981
Language:
english
File:
PDF, 642 KB
english, 1981
23

A Television Programming Challenge: A Cooperative Group Activity That Uses Mathematics

Year:
1989
Language:
english
File:
PDF, 1.41 MB
english, 1989
24

The Russian Peasant Method for Multiplication: Why Does It Work?

Year:
2000
Language:
english
File:
PDF, 396 KB
english, 2000
25

USING THE LABORATORY APPROACH TO RELATE PHYSICAL AND ABSTRACT GEOMETRY

Year:
1972
Language:
english
File:
PDF, 412 KB
english, 1972
26

Cuisenaire Trains

Year:
1998
Language:
english
File:
PDF, 343 KB
english, 1998
27

CARD LOGIC

Year:
1999
Language:
english
File:
PDF, 2.35 MB
english, 1999
28

Doing Mathematics outside of School

Year:
2002
Language:
english
File:
PDF, 2.45 MB
english, 2002
29

Magic squares: would you believe...?

Year:
1974
Language:
english
File:
PDF, 313 KB
english, 1974
30

FOCUS ISSUE: Assessment || READERS' DIALOGUE

Year:
1992
Language:
english
File:
PDF, 1.78 MB
english, 1992
31

The Flanks of a Triangle: A Geometry Investigation

Year:
2007
Language:
english
File:
PDF, 439 KB
english, 2007
32

A Triangle Area Problem

Year:
2005
Language:
english
File:
PDF, 581 KB
english, 2005
33

SAFEMAP

Year:
1993
Language:
english
File:
PDF, 363 KB
english, 1993
34

Column Predicting: Patterns and Formulas

Year:
2007
Language:
english
File:
PDF, 589 KB
english, 2007
38

Mathematics Classroom Procedures— A Student's Perspective

Year:
1978
Language:
english
File:
PDF, 138 KB
english, 1978
47

Daft dadda

Year:
1988
Language:
english
File:
PDF, 492 KB
english, 1988
49

Projects

Year:
1993
Language:
english
File:
PDF, 810 KB
english, 1993