fact-family/add-sub-within-20/medium · סט 25
6 problems
שם:
כיתה:
תאריך:
1
Write the fact family for 9, 8, 17:
=
2
Write the fact family for 6, 8, 14:
=
3
Write the fact family for 1, 19, 20:
=
4
Write the fact family for 11, 6, 17:
=
5
Write the fact family for 10, 12, 120:
=
6
Write the fact family for 17, 2, 19:
=