fact-family/mixed-within-20-fill-blanks · Sæt 20
6 problems
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1
Write the fact family for 11, 8, 19:
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2
Write the fact family for 8, 4, 12:
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3
Write the fact family for 9, 6, 15:
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4
Write the fact family for 15, 1, 16:
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5
Write the fact family for 13, 4, 17:
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6
Write the fact family for 15, 5, 20:
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