fact-family/add-sub-within-20/easy · סט 11
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 5, 13, 18:
=
2
Write the fact family for 5, 5, 10:
=
3
Write the fact family for 5, 15, 20:
=
4
Write the fact family for 8, 9, 17:
=
5
Write the fact family for 8, 8, 16:
=
6
Write the fact family for 2, 6, 8:
=