fact-family/add-sub-within-20/expert · Sæt 67
6 problems
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1
Write the fact family for 5, 11, 16:
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2
Write the fact family for 3, 6, 9:
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3
Write the fact family for 3, 15, 18:
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4
Write the fact family for 8, 6, 48:
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5
Write the fact family for 6, 5, 30:
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6
Write the fact family for 5, 8, 40:
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