fact-family/add-sub-within-100/hard · Sæt 19
6 problems
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1
Write the fact family for 80, 3, 83:
=
2
Write the fact family for 7, 4, 28:
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3
Write the fact family for 18, 42, 60:
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4
Write the fact family for 3, 6, 18:
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5
Write the fact family for 2, 4, 8:
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6
Write the fact family for 59, 3, 62:
=