fact-family/add-sub-within-20/easy · مجموعة 13
6 problems
الاسم:
الصف:
التاريخ:
1
Write the fact family for 1, 1, 2:
=
2
Write the fact family for 3, 17, 20:
=
3
Write the fact family for 7, 9, 16:
=
4
Write the fact family for 12, 2, 14:
=
5
Write the fact family for 7, 7, 14:
=
6
Write the fact family for 19, 1, 20:
=