fact-family/add-sub-within-20-write-all · セット 13
6 problems
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クラス:
日付：
1
Write the fact family for 4, 7, 11:
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2
Write the fact family for 2, 5, 7:
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3
Write the fact family for 3, 13, 16:
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4
Write the fact family for 3, 6, 9:
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5
Write the fact family for 12, 3, 15:
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6
Write the fact family for 1, 13, 14:
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