fact-family/mixed-within-20-fill-blanks · Sett 97
6 problems
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1
Write the fact family for 15, 4, 19:
=
2
Write the fact family for 15, 5, 20:
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3
Write the fact family for 13, 3, 16:
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4
Write the fact family for 18, 2, 20:
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5
Write the fact family for 5, 2, 7:
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6
Write the fact family for 6, 6, 12:
=