fact-family/add-sub-within-20/hard · סט 70
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 3, 5, 15:
=
2
Write the fact family for 14, 3, 17:
=
3
Write the fact family for 11, 4, 44:
=
4
Write the fact family for 4, 10, 40:
=
5
Write the fact family for 7, 5, 35:
=
6
Write the fact family for 3, 7, 10:
=