fact-family/mul-div-10-12/hard · セット 19

5 problems

名前：

クラス:

日付：

1

Write the fact family for 7, 10, 70: =

2

Write the fact family for 8, 5, 40: =

3

Write the fact family for 9, 5, 45: =

4

Write the fact family for 5, 4, 20: =

5

Write the fact family for 4, 10, 40: =