fact-family/add-sub-within-20/expert · Satz 66
6 problems
Name:
Klasse:
Datum:
1
Write the fact family for 4, 6, 24:
=
2
Write the fact family for 12, 7, 19:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 2, 4, 6:
=
5
Write the fact family for 1, 7, 8:
=
6
Write the fact family for 9, 3, 27:
=