fact-family/add-sub-within-20/easy · Sæt 58
6 problems
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1
Write the fact family for 15, 2, 17:
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2
Write the fact family for 4, 13, 17:
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3
Write the fact family for 14, 6, 20:
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4
Write the fact family for 19, 1, 20:
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5
Write the fact family for 11, 3, 14:
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6
Write the fact family for 18, 1, 19:
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