fact-family/add-sub-within-20/expert · סט 33
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 5, 11, 16:
=
2
Write the fact family for 6, 13, 19:
=
3
Write the fact family for 2, 18, 20:
=
4
Write the fact family for 9, 3, 12:
=
5
Write the fact family for 6, 4, 24:
=
6
Write the fact family for 9, 8, 72:
=