fact-family/add-sub-within-20/hard · Set 99
6 problems
Namn:
Klass:
Datum:
1
Write the fact family for 8, 4, 32:
=
2
Write the fact family for 10, 3, 13:
=
3
Write the fact family for 6, 6, 12:
=
4
Write the fact family for 6, 6, 36:
=
5
Write the fact family for 4, 9, 36:
=
6
Write the fact family for 15, 3, 18:
=