fact-family/add-sub-within-20/hard · Set 66
6 problems
Nome:
Classe:
Data:
1
Write the fact family for 15, 4, 19:
=
2
Write the fact family for 8, 5, 13:
=
3
Write the fact family for 16, 1, 17:
=
4
Write the fact family for 7, 7, 49:
=
5
Write the fact family for 2, 3, 6:
=
6
Write the fact family for 10, 5, 50:
=