fact-family/add-sub-within-20-fill-blanks · Satz 19
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 17, 3, 20:
=
2
Write the fact family for 8, 9, 17:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 17, 2, 19:
=
5
Write the fact family for 14, 3, 17:
=
6
Write the fact family for 16, 1, 17:
=