1

From the File

Year:
1986
Language:
english
File:
PDF, 578 KB
english, 1986
2

TWO SIDES TO ZERO: AN ARITHMETIC GAME WITH INTEGERS

Year:
1979
Language:
english
File:
PDF, 883 KB
english, 1979
9

Early Algebra Games

Year:
1987
Language:
english
File:
PDF, 931 KB
english, 1987
16

10.1248/jhs1956.25.120

Year:
1979
File:
PDF, 682 KB
1979
17

10.1248/jhs1956.26.46

Year:
1980
File:
PDF, 571 KB
1980