fact-family/add-sub-within-20/medium · סט 51
5 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 12, 4, 16:
=
2
Write the fact family for 15, 3, 18:
=
3
Write the fact family for 7, 4, 28:
=
4
Write the fact family for 9, 11, 99:
=
5
Write the fact family for 5, 11, 55:
=