fact-family/add-sub-within-20/easy · Sarja 54
5 problems
Nimi:
Luokka:
Päivämäärä:
1
Write the fact family for 13, 7, 20:
=
2
Write the fact family for 2, 12, 14:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 4, 5, 9:
=
5
Write the fact family for 11, 8, 19:
=