fact-family/add-sub-within-10/expert · セット 89
6 problems
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クラス:
日付：
1
Write the fact family for 3, 9, 27:
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2
Write the fact family for 1, 8, 9:
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3
Write the fact family for 2, 2, 4:
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4
Write the fact family for 8, 5, 40:
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5
Write the fact family for 6, 6, 36:
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6
Write the fact family for 10, 6, 60:
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