fact-family/add-sub-within-20/hard · Zestaw 42
6 problems
Imię i nazwisko:
Klasa:
Data:
1
Write the fact family for 18, 2, 20:
=
2
Write the fact family for 17, 2, 19:
=
3
Write the fact family for 14, 2, 16:
=
4
Write the fact family for 2, 6, 12:
=
5
Write the fact family for 9, 9, 18:
=
6
Write the fact family for 3, 12, 15:
=