fact-family/add-sub-within-20/hard · Sarja 60
6 problems
Nimi:
Luokka:
Päivämäärä:
1
Write the fact family for 11, 1, 12:
=
2
Write the fact family for 11, 9, 20:
=
3
Write the fact family for 16, 4, 20:
=
4
Write the fact family for 11, 2, 22:
=
5
Write the fact family for 1, 18, 19:
=
6
Write the fact family for 8, 2, 16:
=