fact-family/add-sub-within-20-fill-blanks · Série 48
5 problems
Nom:
Classe:
Date:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 17, 1, 18:
=
3
Write the fact family for 7, 6, 13:
=
4
Write the fact family for 8, 8, 16:
=
5
Write the fact family for 10, 9, 19:
=