1

A Single-Handed Approach to Telling Time

Year:
1981
Language:
english
File:
PDF, 2.09 MB
english, 1981
2

Paper Dot Plates Give Numbers Meaning

Year:
1980
Language:
english
File:
PDF, 1.41 MB
english, 1980
3

Fractions with Counters

Year:
1980
Language:
english
File:
PDF, 807 KB
english, 1980
4

A Triangle Treasury

Year:
1981
Language:
english
File:
PDF, 1.56 MB
english, 1981
5

Promoting Mathematical Thinking

Year:
1985
Language:
english
File:
PDF, 2.00 MB
english, 1985
6

Give Bean Sticks a New Look

Year:
1981
Language:
english
File:
PDF, 1.88 MB
english, 1981
7

Transition Boards: Moving from Materials to Symbols in Addition

Year:
1980
Language:
english
File:
PDF, 1.26 MB
english, 1980
8

Partitioning Sets for Number Concepts, Place Value, and Long Division

Year:
1985
Language:
english
File:
PDF, 2.66 MB
english, 1985
9

A Poster-Board Balance Helps Write Equations

Year:
1981
Language:
english
File:
PDF, 1.66 MB
english, 1981
10

The Power of 10

Year:
1984
Language:
english
File:
PDF, 1.96 MB
english, 1984
11

Transition Boards: Moving from Materials to Symbols in Subtraction

Year:
1981
Language:
english
File:
PDF, 1.29 MB
english, 1981
12

Concepts, Art, and Fun from Simple Tiling Patterns

Year:
1980
Language:
english
File:
PDF, 1.73 MB
english, 1980
13

Modeling Subtraction Situations

Year:
1984
Language:
english
File:
PDF, 1.03 MB
english, 1984
14

Estimate How Much

Year:
1985
Language:
english
File:
PDF, 2.14 MB
english, 1985
15

Fractions with Fraction Strips

Year:
1984
Language:
english
File:
PDF, 2.50 MB
english, 1984
17

Patterns and Geometry with Logo

Year:
1985
Language:
english
File:
PDF, 2.37 MB
english, 1985
18

Cut and Paste for Geometric Thinking

Year:
1984
Language:
english
File:
PDF, 2.36 MB
english, 1984
19

Learning about Rulers and Measuring

Year:
1985
Language:
english
File:
PDF, 1.15 MB
english, 1985