fact-family/add-sub-within-20/hard · Sett 11
6 problems
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Dato:
1
Write the fact family for 5, 9, 14:
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2
Write the fact family for 9, 2, 18:
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3
Write the fact family for 3, 12, 36:
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4
Write the fact family for 17, 3, 20:
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5
Write the fact family for 8, 10, 18:
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6
Write the fact family for 5, 12, 60:
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