fact-family/add-sub-within-20-write-all · Satz 41

6 problems

Name:

Klasse:

Datum:

1

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

2

Write the fact family for 6, 2, 8: =

3

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

4

Write the fact family for 9, 6, 15: =

5

Write the fact family for 2, 15, 17: =

6

Write the fact family for 19, 1, 20: =