fact-family/add-sub-within-20/easy · Sada 46
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 4, 3, 7:
=
2
Write the fact family for 2, 3, 5:
=
3
Write the fact family for 8, 11, 19:
=
4
Write the fact family for 3, 15, 18:
=
5
Write the fact family for 16, 2, 18:
=
6
Write the fact family for 2, 1, 3:
=