fact-family/add-sub-within-20/medium · 套题 14
6 problems
姓名:
班级:
日期:
1
Write the fact family for 12, 8, 96:
=
2
Write the fact family for 19, 1, 20:
=
3
Write the fact family for 4, 2, 6:
=
4
Write the fact family for 3, 5, 15:
=
5
Write the fact family for 18, 1, 19:
=
6
Write the fact family for 8, 4, 32:
=