fact-family/add-sub-within-20/expert · セット 48
6 problems
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クラス:
日付：
1
Write the fact family for 7, 8, 15:
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2
Write the fact family for 6, 10, 16:
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3
Write the fact family for 12, 11, 132:
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4
Write the fact family for 4, 4, 16:
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5
Write the fact family for 6, 3, 18:
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6
Write the fact family for 7, 5, 35:
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