fact-family/add-sub-within-20/medium · Série 27
6 problems
Nom:
Classe:
Date:
1
Write the fact family for 14, 4, 18:
=
2
Write the fact family for 6, 10, 16:
=
3
Write the fact family for 9, 1, 10:
=
4
Write the fact family for 18, 2, 20:
=
5
Write the fact family for 4, 10, 40:
=
6
Write the fact family for 2, 3, 5:
=