fact-family/add-sub-within-20-fill-blanks · Sett 99
6 problems
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1
Write the fact family for 14, 5, 19:
=
2
Write the fact family for 17, 3, 20:
=
3
Write the fact family for 8, 5, 13:
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4
Write the fact family for 10, 7, 17:
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5
Write the fact family for 16, 4, 20:
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6
Write the fact family for 14, 3, 17:
=