fact-family/add-sub-within-20/expert · Set 88
6 problems
Namn:
Klass:
Datum:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 6, 10, 16:
=
3
Write the fact family for 3, 12, 15:
=
4
Write the fact family for 8, 2, 16:
=
5
Write the fact family for 11, 10, 110:
=
6
Write the fact family for 3, 4, 12:
=