fact-family/add-sub-within-20/easy · Set 83
6 problems
Naam:
Klas:
Datum:
1
Write the fact family for 16, 2, 18:
=
2
Write the fact family for 18, 1, 19:
=
3
Write the fact family for 9, 6, 15:
=
4
Write the fact family for 4, 6, 10:
=
5
Write the fact family for 9, 1, 10:
=
6
Write the fact family for 10, 3, 13:
=