fact-family/mixed-within-20-write-all · Set 53
5 problems
Naam:
Klas:
Datum:
1
Write the fact family for 17, 1, 18:
=
2
Write the fact family for 14, 4, 18:
=
3
Write the fact family for 1, 3, 4:
=
4
Write the fact family for 7, 13, 20:
=
5
Write the fact family for 7, 2, 9:
=