Multiplication doubles test

Front

2 x 2

Back

4

Front

4 x 4

Back

16

Front

5 x 5

Back

25

Front

12 x 12

Back

144

Front

11 x 11

Back

121

Front

3 x 3

Back

9

Front

7 x 7

Back

49

Front

10 x 10

Back

100

Front

0 x 0

Back

0

Front

9 x 9

Back

81