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7th grade review

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  • 5 + 3
    8
  • The student population at Brunswick Elementary is 52% female. The total student population is 1,225 students. How many students are boys?
    588 boy students
  • (-7) x (-5)
    35
  • 3.8% of 400
    15.2
  • (2/5n + 1) - (1/4n -5)
    3/20n + 6
  • Simplify: (3h -1) - (1 - 3h)
    6h -2
  • 16/(-2) =
    -8
  • 7 + 3
    10
  • Simplify: (3x + 1) - (4x + 2)
    -x - 1
  • Find the slope
    m = 0.5
  • Brandon owns a farm. He noted that 32% of his animals were goats. If he has 72 goats, how many animals does Brandon own?
    225
  • 5 x 5
    25
  • 100/ (-10)
    -10
  • Simplify: (z - 8) + (z - 8)
    2z - 16
  • 21% of 68
    14.28
  • 9.4% of 18
    1.692
  • Find the slope
    m = 5/4
  • 7 X 5
    35
  • Simplify: (30p -10) - (10p + 10)
    20p -20
  • Find the slope
    unidentified slope
  • Find the slope
    m = 3/5
  • 40 / 4
    10
  • Find the slope
    unidetified slope
  • Carol sold 245 ice creams last month in her shop. If 40% of the ice creams were chocolate, how many chocolate ice creams did she sell?
    98 chocolate ice creams
  • (-6) (-6)
    36
  • Find the slope
    m = 0
  • 3 - (-5)
    8
  • 16 - (-2)
    18
  • 70% of 110.8
    77.56
  • 87.5% of 160
    140
  • (8 + x) - (6x + 6)
    -5x + 2
  • Find the slope
    m = 3/4
  • Tristan needs $45 to buy his mother a birthday present. If he has saved 22% of the amount so far, how much more money does Tristan need?
    $35.10
  • Find the slope
    m = 0
  • (-6d - 7) - (-7 - 6d)
    0
  • Simplify: (-7 - 4d) - (-d - 4)
    -3d -3
  • 4 - 5 =
    -1
  • 7.5% of 12
    0.9
  • 72% of 9.4
    6.768
  • 8% of 144
    11.52
  • Find the slope
    m = 2/5
  • Find the slope
    m = -2/3
  • (29p - 17) - (30 - 8p)
    37p -47
  • Simplify: (-20 - 2x) - (4x - 10)
    -6x -10
  • (6z - 7) - (4 - z)
    7z - 11
  • Jodie wanted to buy a dress for $25. If there was a 7% sales tax, how much should she pay for the dress?
    $26.75
  • Find the slope
    m = -11/6
  • (2y - 7) - (y - 7)
    y
  • 85% of 36
    30.6
  • Bert has a coupon for 20% off video games. If he picked out a game that has an original cost of $45, how much money will he save?
    $9.00
  • Find the slope
    m = 1/6
  • A half-cup of pancake mix has 5% of the total daily allowance of cholesterol. If the total daily allowance of cholesterol is 300 mg, how much cholesterol does the half-cup of pancake mix have?
    15 mg.
  • 30% of 37.5
    11.25
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