fact-family/add-sub-within-20-fill-blanks · Set 50
6 problems
Naam:
Klas:
Datum:
1
Write the fact family for 9, 1, 10:
=
2
Write the fact family for 9, 6, 15:
=
3
Write the fact family for 13, 2, 15:
=
4
Write the fact family for 10, 9, 19:
=
5
Write the fact family for 1, 8, 9:
=
6
Write the fact family for 2, 11, 13:
=