fact-family/mul-div-within-20-fill-blanks · セット 23
5 problems
名前：
クラス:
日付：
1
Write the fact family for 8, 12, 20:
=
2
Write the fact family for 3, 12, 15:
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3
Write the fact family for 19, 1, 20:
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4
Write the fact family for 10, 2, 12:
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5
Write the fact family for 2, 11, 13:
=