fact-family/add-sub-within-20/medium · Satz 62
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 6, 6, 12:
=
2
Write the fact family for 16, 4, 20:
=
3
Write the fact family for 16, 3, 19:
=
4
Write the fact family for 10, 10, 20:
=
5
Write the fact family for 18, 2, 20:
=
6
Write the fact family for 3, 5, 15:
=