Mathematics

7th -

8thgrade

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Algebraic Expressions

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  • 1. Multiple Choice
    1 minute
    1 pt

    b − 3 + 6 − 2b

    -b + 3

    3b + 9

    b + 3

    -3b + 3

  • 2. Multiple Choice
    1 minute
    1 pt

    9 + 5r − 9r

    4r + 9

    -4r - 9

    -4r + 9

    5r

  • 3. Multiple Choice
    1 minute
    1 pt

    −2(7 − n) + 4

    -n + 18

    -2n - 10

    -n + 9

    2n - 10

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