fact-family/add-sub-within-20/easy · סט 73
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 17, 3, 20:
=
2
Write the fact family for 10, 5, 15:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 12, 2, 14:
=
5
Write the fact family for 8, 8, 16:
=
6
Write the fact family for 5, 6, 11:
=