fact-family/add-sub-within-20/easy · Sett 31
6 problems
Navn:
Klasse:
Dato:
1
Write the fact family for 17, 2, 19:
=
2
Write the fact family for 16, 4, 20:
=
3
Write the fact family for 7, 2, 9:
=
4
Write the fact family for 15, 5, 20:
=
5
Write the fact family for 14, 3, 17:
=
6
Write the fact family for 10, 7, 17:
=