fact-family/add-sub-within-20-fill-blanks · Sæt 81
6 problems
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1
Write the fact family for 16, 3, 19:
=
2
Write the fact family for 13, 5, 18:
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3
Write the fact family for 6, 6, 12:
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4
Write the fact family for 9, 6, 15:
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5
Write the fact family for 9, 7, 16:
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6
Write the fact family for 14, 3, 17:
=