Unit 6 Cumulative Review

The animal shelter keeps 3 dogs in each pen. There are 5 pens. How many dogs are there in all?

What's the rule? Remember your rule should include an operation and a number.

5 = 5 x___

9 x___ = 0

___x 7 = 0

9 x 3 = 3 x ___

Ron used 20 counters to make an array. He placed 2 counters in each row. How many rows did Ron have in the array?

2 x 2 = ___

___ = 5 x 5

___ = 8 x 8