Singapore-math
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The Hard Ones!
随堂测验
Addition to 20!
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Squares
随堂测验
Multiples of 8
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Multiples of 9
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Multiples of 7
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The Squares
排序练习
Multiples of 7
排序练习
Multiply by 4
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Addition to 20!
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Multiples of 6
排序练习
Tens and Ones (to 100)
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Teen Counting
随堂测验
Multiples of 3
排序练习
Addition facts to 20
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Multiply x3
飞果
Singapore
配对游戏
Reading Decimals
随机轮盘
Multiples of 3
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