fact-family/add-sub-within-20-fill-blanks · Série 69
6 problems
Nom:
Classe:
Date:
1
Write the fact family for 1, 11, 12:
=
2
Write the fact family for 16, 3, 19:
=
3
Write the fact family for 2, 8, 10:
=
4
Write the fact family for 4, 4, 8:
=
5
Write the fact family for 6, 9, 15:
=
6
Write the fact family for 18, 2, 20:
=