Mathematics

9th -

12thgrade

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HANGAR

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10 questions

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  • Multiple Choice
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    1.5 minutes
    1 pt
    Expresa : la suma de dos números distintos
    a + b
    x + 2x
    x2+x2
    2x
  • Multiple Choice
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    30 seconds
    1 pt
    Expresa: el doble de la suma de dos números distintos
    2 (x+ y)
    2 (a+a)
    (x+ x)2
    2x + x
  • Multiple Choice
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    1.5 minutes
    1 pt
    Expresa: el doble de un número más otro
    2x + y
    2 (x + y)
    x+ y
    2x + x 
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