fact-family/add-sub-within-20/expert · Set 91
6 problems
Namn:
Klass:
Datum:
1
Write the fact family for 18, 1, 19:
=
2
Write the fact family for 2, 11, 22:
=
3
Write the fact family for 8, 8, 64:
=
4
Write the fact family for 12, 7, 19:
=
5
Write the fact family for 3, 12, 36:
=
6
Write the fact family for 3, 1, 4:
=