fact-family/add-sub-within-20/easy · مجموعة 99
6 problems
الاسم:
الصف:
التاريخ:
1
Write the fact family for 12, 5, 17:
=
2
Write the fact family for 6, 7, 13:
=
3
Write the fact family for 16, 2, 18:
=
4
Write the fact family for 15, 5, 20:
=
5
Write the fact family for 1, 18, 19:
=
6
Write the fact family for 13, 2, 15:
=