fact-family/add-sub-within-20-write-all · セット 40
6 problems
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クラス:
日付：
1
Write the fact family for 5, 1, 6:
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2
Write the fact family for 11, 8, 19:
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3
Write the fact family for 14, 6, 20:
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4
Write the fact family for 1, 1, 2:
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5
Write the fact family for 12, 4, 16:
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6
Write the fact family for 11, 5, 16:
=