fact-family/add-sub-within-20-write-all · Set 38
6 problems
Naam:
Klas:
Datum:
1
Write the fact family for 3, 15, 18:
=
2
Write the fact family for 6, 4, 10:
=
3
Write the fact family for 6, 10, 16:
=
4
Write the fact family for 10, 7, 17:
=
5
Write the fact family for 17, 2, 19:
=
6
Write the fact family for 3, 4, 7:
=