fact-family/add-sub-within-20-write-all · סט 30
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 12, 1, 13:
=
3
Write the fact family for 6, 6, 12:
=
4
Write the fact family for 5, 15, 20:
=
5
Write the fact family for 5, 3, 8:
=
6
Write the fact family for 9, 1, 10:
=