fact-family/add-sub-within-20-fill-blanks · Série 21
6 problems
Nom:
Classe:
Date:
1
Write the fact family for 7, 6, 13:
=
2
Write the fact family for 1, 6, 7:
=
3
Write the fact family for 11, 4, 15:
=
4
Write the fact family for 19, 1, 20:
=
5
Write the fact family for 10, 4, 14:
=
6
Write the fact family for 11, 1, 12:
=