fact-family/add-sub-within-10/expert · セット 17
6 problems
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クラス:
日付：
1
Write the fact family for 3, 6, 18:
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2
Write the fact family for 3, 2, 6:
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3
Write the fact family for 4, 5, 20:
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4
Write the fact family for 4, 4, 8:
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5
Write the fact family for 9, 10, 90:
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6
Write the fact family for 9, 1, 10:
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