fact-family/add-sub-within-20/easy · Set 44
5 problems
Naam:
Klas:
Datum:
1
Write the fact family for 6, 11, 17:
=
2
Write the fact family for 4, 7, 11:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 3, 9, 12:
=
5
Write the fact family for 13, 6, 19:
=