fact-family/add-sub-within-20/expert · סט 16
5 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 6, 7, 42:
=
2
Write the fact family for 11, 1, 12:
=
3
Write the fact family for 13, 6, 19:
=
4
Write the fact family for 11, 6, 66:
=
5
Write the fact family for 3, 16, 19:
=