fact-family/add-sub-within-20/expert · סט 77
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 6, 3, 18:
=
2
Write the fact family for 5, 6, 30:
=
3
Write the fact family for 13, 6, 19:
=
4
Write the fact family for 5, 3, 15:
=
5
Write the fact family for 9, 4, 36:
=
6
Write the fact family for 9, 2, 18:
=