fact-family/add-sub-within-20/easy · مجموعة 24
6 problems
الاسم:
الصف:
التاريخ:
1
Write the fact family for 15, 3, 18:
=
2
Write the fact family for 9, 1, 10:
=
3
Write the fact family for 10, 5, 15:
=
4
Write the fact family for 13, 6, 19:
=
5
Write the fact family for 8, 7, 15:
=
6
Write the fact family for 3, 6, 9:
=