fact-family/add-sub-within-20/easy · Zestaw 79
5 problems
Imię i nazwisko:
Klasa:
Data:
1
Write the fact family for 18, 1, 19:
=
2
Write the fact family for 1, 15, 16:
=
3
Write the fact family for 9, 1, 10:
=
4
Write the fact family for 2, 1, 3:
=
5
Write the fact family for 15, 5, 20:
=