fact-family/add-sub-within-20-write-all · Série 79
6 problems
Nom:
Classe:
Date:
1
Write the fact family for 7, 6, 13:
=
2
Write the fact family for 19, 1, 20:
=
3
Write the fact family for 9, 1, 10:
=
4
Write the fact family for 15, 5, 20:
=
5
Write the fact family for 3, 3, 6:
=
6
Write the fact family for 4, 6, 10:
=