fact-family/add-sub-within-20/easy · Satz 29
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 6, 7, 13:
=
2
Write the fact family for 14, 3, 17:
=
3
Write the fact family for 15, 3, 18:
=
4
Write the fact family for 13, 2, 15:
=
5
Write the fact family for 1, 17, 18:
=
6
Write the fact family for 17, 2, 19:
=