Mathematics

7th -

8thgrade

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Simplifying algebraic expressions

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  • 1. Multiple Choice
    1.5 minutes
    1 pt
    Simplify:
    5x - 6x - 8x + 7 
    -9x + 7
    -9x -  7
    9x + 7 
    9x - 7
  • 2. Multiple Choice
    1.5 minutes
    1 pt
    4a + 9 + a
    5a + 9
    3a-9
    3a + 9
    5a - 9
  • 3. Multiple Choice
    1 minute
    1 pt
    Simplify:
    -1x + y - z + 10z + 2x - 10y
    1x - 9y + 9z
    1x - 9z - 9y
    -1x - 9z - 9y
    -1x - 9 - 9y
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