fact-family/add-sub-within-100/hard · 套题 20
6 problems
姓名:
班级:
日期:
1
Write the fact family for 2, 2, 4:
=
2
Write the fact family for 87, 13, 100:
=
3
Write the fact family for 68, 5, 73:
=
4
Write the fact family for 53, 40, 93:
=
5
Write the fact family for 49, 11, 60:
=
6
Write the fact family for 28, 71, 99:
=