fact-family/add-sub-within-20/hard · Set 33
6 problems
Namn:
Klass:
Datum:
1
Write the fact family for 8, 8, 64:
=
2
Write the fact family for 8, 10, 18:
=
3
Write the fact family for 7, 11, 77:
=
4
Write the fact family for 9, 2, 18:
=
5
Write the fact family for 7, 11, 18:
=
6
Write the fact family for 5, 4, 9:
=