fact-family/add-sub-within-20/easy · Satz 30
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 6, 14, 20:
=
2
Write the fact family for 8, 2, 10:
=
3
Write the fact family for 4, 6, 10:
=
4
Write the fact family for 1, 18, 19:
=
5
Write the fact family for 13, 7, 20:
=
6
Write the fact family for 14, 6, 20:
=