fact-family/add-sub-within-20/hard · Sett 28
6 problems
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1
Write the fact family for 15, 1, 16:
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2
Write the fact family for 8, 12, 96:
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3
Write the fact family for 7, 2, 14:
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4
Write the fact family for 9, 3, 27:
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5
Write the fact family for 14, 6, 20:
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6
Write the fact family for 8, 9, 17:
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