fact-family/add-sub-within-20/hard · Satz 55

6 problems

Name:

Klasse:

Datum:

1

Write the fact family for 17, 3, 20: =

2

Write the fact family for 8, 4, 12: =

3

Write the fact family for 3, 10, 13: =

4

Write the fact family for 7, 7, 14: =

5

Write the fact family for 6, 14, 20: =

6

Write the fact family for 8, 9, 72: =