fact-family/mixed-within-20-write-all · Satz 57
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 9, 8, 17:
=
2
Write the fact family for 10, 3, 13:
=
3
Write the fact family for 3, 9, 12:
=
4
Write the fact family for 5, 15, 20:
=
5
Write the fact family for 8, 3, 11:
=
6
Write the fact family for 8, 2, 10:
=