Multiply decimals with grids

Front

Which equation matches the model? 0.03 x 0.04 = 0.12, 0.3 x 0.4 = 0.12, 30 x 40 = 12, 0.4 x 0.4 = 0.12

Back

0.3 x 0.4 = 0.12

Front

Which equation matches the model? 0.1 x 0.4 = 0.4, 10 x 40 = 4, .01 x .04 = 0.4, 0.1 x 0.4 = 0.04

Back

0.1 x 0.4 = 0.04

Front

Which equation matches the model?
Options: 0.22 x 6 = 1.32, 22 x 6 = 132, 0.22 x 0.6 = 1.32, 0.22 x 7 = 1.32

Back

0.22 x 6 = 1.32

Front

Which equation matches the model?
Options: 10 x 50 = 5, 0.01 x 0.05 = 0.05, 0.1 x 0.5 = 0.05, 0.1 x 0.4 = 0.04

Back

0.1 x 0.5 = 0.05

Front

Which equation represents the model? 0.2 x 0.9 = 1.8, 0.02 x 0.09 = 1.8, 2 x 0.9 = 1.8, 2 x 0.09 = 1.8

Back

2 x 0.9 = 1.8

Front

0.5 x N = 0.4
N = ?

Back

0.8

Front

B x 0.23 = 0.92
B = ?

Back

4

Front

Which equation matches the model? 0.25 x 4 = 2, 0.25 x 8 = 2, 25 x 8 = 200, 2.5 x 0.8 = 2.0

Back

0.25 x 8 = 2

Front

0.70 x 0.70 = F

Back

0.49

Front

Which equation matches the model? 0.3 x 0.2 = ?

Back

0.06