fact-family/add-sub-within-20/easy · مجموعة 69
6 problems
الاسم:
الصف:
التاريخ:
1
Write the fact family for 1, 17, 18:
=
2
Write the fact family for 4, 8, 12:
=
3
Write the fact family for 6, 4, 10:
=
4
Write the fact family for 18, 1, 19:
=
5
Write the fact family for 5, 6, 11:
=
6
Write the fact family for 14, 6, 20:
=