fact-family/add-sub-within-20/hard · Sarja 58
6 problems
Nimi:
Luokka:
Päivämäärä:
1
Write the fact family for 15, 5, 20:
=
2
Write the fact family for 18, 2, 20:
=
3
Write the fact family for 11, 6, 66:
=
4
Write the fact family for 10, 6, 16:
=
5
Write the fact family for 12, 8, 20:
=
6
Write the fact family for 12, 5, 17:
=