fact-family/add-sub-within-20/medium · Set 44
6 problems
Naam:
Klas:
Datum:
1
Write the fact family for 2, 5, 10:
=
2
Write the fact family for 9, 5, 14:
=
3
Write the fact family for 4, 2, 8:
=
4
Write the fact family for 11, 11, 121:
=
5
Write the fact family for 19, 1, 20:
=
6
Write the fact family for 8, 10, 80:
=