fact-family/mixed-within-20-write-all · Satz 55
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 7, 13, 20:
=
3
Write the fact family for 4, 16, 20:
=
4
Write the fact family for 16, 1, 17:
=
5
Write the fact family for 7, 5, 12:
=
6
Write the fact family for 3, 9, 12:
=