Fact Family Add Sub Within 20 Write All · Set 89
4 problems
Name:
Class:
Date:
1
Write the fact family for 17, 1, 18:
=
2
Write the fact family for 18, 2, 20:
=
3
Write the fact family for 18, 1, 19:
=
4
Write the fact family for 5, 4, 9:
=