fact-family/add-sub-within-20/hard · सेट 71
6 problems
नाम:
कक्षा:
दिनांक:
1
Write the fact family for 1, 4, 5:
=
2
Write the fact family for 19, 1, 20:
=
3
Write the fact family for 6, 13, 19:
=
4
Write the fact family for 2, 9, 11:
=
5
Write the fact family for 4, 11, 44:
=
6
Write the fact family for 2, 5, 7:
=