fact-family/mixed-within-20-write-all · Sæt 34
6 problems
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1
Write the fact family for 13, 7, 20:
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2
Write the fact family for 4, 1, 5:
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3
Write the fact family for 4, 9, 13:
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4
Write the fact family for 8, 11, 19:
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5
Write the fact family for 3, 5, 8:
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6
Write the fact family for 6, 12, 18:
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