fact-family/add-sub-within-10-fill-blanks · 套题 42
6 problems
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1
Write the fact family for 13, 3, 16:
=
2
Write the fact family for 23, 24, 47:
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3
Write the fact family for 26, 20, 46:
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4
Write the fact family for 42, 7, 49:
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5
Write the fact family for 17, 25, 42:
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6
Write the fact family for 32, 15, 47:
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