fact-family/add-sub-within-20/hard · Set 19
6 problems
Namn:
Klass:
Datum:
1
Write the fact family for 7, 6, 42:
=
2
Write the fact family for 12, 12, 144:
=
3
Write the fact family for 10, 2, 20:
=
4
Write the fact family for 10, 5, 50:
=
5
Write the fact family for 10, 11, 110:
=
6
Write the fact family for 11, 8, 19:
=