fact-family/add-sub-within-10/expert · סט 28

6 problems
1
Write the fact family for 9, 6, 54: =
2
Write the fact family for 3, 6, 9: =
3
Write the fact family for 6, 2, 12: =
4
Write the fact family for 3, 4, 7: =
5
Write the fact family for 9, 7, 63: =
6
Write the fact family for 5, 4, 20: =
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