fact-family/add-sub-within-100/easy · Set 28
6 problems
Naam:
Klas:
Datum:
1
Write the fact family for 41, 2, 43:
=
2
Write the fact family for 67, 9, 76:
=
3
Write the fact family for 72, 1, 73:
=
4
Write the fact family for 12, 55, 67:
=
5
Write the fact family for 9, 30, 39:
=
6
Write the fact family for 78, 21, 99:
=