Fact Family Add Sub Within 20 Write All · Set 31
4 problems
Name:
Class:
Date:
1
Write the fact family for 17, 2, 19:
=
2
Write the fact family for 19, 1, 20:
=
3
Write the fact family for 10, 1, 11:
=
4
Write the fact family for 16, 2, 18:
=