Mathematics Singapore Math
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The Hard Ones!
随堂测验
Addition to 20!
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Addition to 20!
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Squares
随堂测验
Multiples of 8
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Multiples of 8
排序练习
Multiples of 9
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The Squares
排序练习
Multiples of 7
排序练习
Multiply by 4
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Multiples of 7
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Multiples of 6
排序练习
Tens and Ones (to 100)
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Coin Sort
按组分配
Counting
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Number Before 0-10
随堂测验