fact-family/add-sub-within-10-fill-blanks · セット 25
6 problems
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1
Write the fact family for 19, 27, 46:
=
2
Write the fact family for 38, 12, 50:
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3
Write the fact family for 42, 4, 46:
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4
Write the fact family for 41, 3, 44:
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5
Write the fact family for 21, 12, 33:
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6
Write the fact family for 48, 2, 50:
=