-
Math
-
Mental Arithmetic
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Edad 8-10
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level: 5
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English
Instrucciones del autor
Addition Split to Make 10 or a Double and Compensation Strategy
-
Math
-
Mental Arithmetic
-
Edad 8-10
-
level: 5
-
English
Instrucciones del autor
Addition Split to Make 10 or a Double and Compensation Strategy
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