fact-family/add-sub-within-20/expert · Sæt 37
6 problems
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1
Write the fact family for 11, 8, 88:
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2
Write the fact family for 11, 2, 13:
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3
Write the fact family for 6, 5, 30:
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4
Write the fact family for 4, 9, 36:
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5
Write the fact family for 3, 5, 15:
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6
Write the fact family for 7, 3, 21:
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