Mathematics

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CALCULO MENTAL 2 2020-2021

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10 questions

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  • 1. Multiple-choice
    30 seconds
    1 pt

    Convierte 2/5 en número decimal

    .40

    .50

    .60

    -7

  • 2. Multiple-choice
    30 seconds
    1 pt

    .5 más 2/4 menos 1/3

    1/3

    4/3

    2/3

    5/3

  • 3. Multiple-choice
    1 minute
    1 pt

    10% de 200

    5

    10

    15

    20

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