fact-family/add-sub-within-20/hard · Sæt 22
6 problems
Navn:
Klasse:
Dato:
1
Write the fact family for 6, 11, 66:
=
2
Write the fact family for 16, 1, 17:
=
3
Write the fact family for 6, 6, 36:
=
4
Write the fact family for 16, 2, 18:
=
5
Write the fact family for 1, 19, 20:
=
6
Write the fact family for 9, 1, 10:
=