fact-family/add-sub-within-20-fill-blanks · סט 78
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 1, 3, 4:
=
3
Write the fact family for 3, 12, 15:
=
4
Write the fact family for 7, 13, 20:
=
5
Write the fact family for 15, 5, 20:
=
6
Write the fact family for 13, 2, 15:
=