Front

Fill in the missing number: 80, 160, 16, 8

Back

160

Front

Equation represented by the area model: 13 x 92, 209 x 301, 29 x 31, 130 x 902

Back

29 x 31

Front

Which box contains an error? Options: A, B, C, D

Back

D

Front

What is the area of rectangle b?

Back

100

Front

What is the area of a

Back

30

Front

What is the area of c?

Back

6

Front

What is the area of d?

Back

20