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7th Grade Review

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  • -9 x -7 =
    63
  • 81 divided by -9 =
    -9
  • Is 17 Prime or Composite?
    Prime
  • -30 divided by -6
    5
  • How many factors does 12 have?
    6 (1,12,2,6,3,4)
  • Solve the expression if x = 2 and y= 3 2x + 6 + 4y - 4 + 4x
    26
  • List five multiples of 9.
    Answers will vary. 9, 18, 27, 36, 45
  • 3 1/3 - 1 2/9 =
    2 1/9
  • p - 25 = 6 Solve for p
    p = 31
  • What is the GCF of 12 and 18?
    6
  • 6 x -3 =
    -18
  • 9 + -4 =
    5
  • z + 7 = 23 Solve for z
    Z= 16
  • - 5 + - 6 =
    - 11
  • Use the distributive property to simplify this expression. 4(2x + 3)
    8x + 12
  • Is -7 greater than or less than -3?
    Less than
  • 3/4 - 1/8 =
    5/8
  • -8 - (-3) =
    -5
  • What would the perimeter of this rectangle be?
    38 cm
  • 3/9 + 1/6 =
    9/18 or 1/2
  • Is 25 Prime or Composite?
    Composite
  • What is the LCM of 6 and 9?
    18
  • Combine the Like Terms in 2x + 6 + 4y - 4 + 4x
    6x + 2 + 4y