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Math Review 2

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  • What is the value of 3 / 4 of 20?
    15
  • Which shape has no vertices?
    circle
  • What is the value of the expression 3x + 4 when x = 2?
    10
  • What is the absolute value of -9?
    9
  • What is the value of 3/4 as a decimal?
    0.75 or .75
  • Which of the following is a whole number? A) -3 B) 2 C) 1/2 D) 2.5
    2
  • Which graph is best for comparing different categories?
    bar graph
  • Solve for x: 5x = 25
    5
  • If a car travels 60 miles in 2 hours, what is its speed in miles per hour?
    30 mph
  • What is the ratio of 8 to 12 in simplest form?
    2/3
  • What is the mean of the following set of numbers: 2, 4, 6, 8, and 10?
    6
  • Which of the following ratios is equivalent to 4:6? A) 2:3 B) 3:2 C) 6:4 D) 8:12
    2:3
  • What is the value of 3 + 2 (4 − 1) ?
    9
  • If 5 ( x − 1 ) = 15, what is the value of x?
    4
  • If a map scale is 1 inch = 10 miles, how many miles does 3 inches represent?
    30 miles
  • Which of the following is equivalent to 0.75? A) 3/4 B) 1/2 C) 1/3 D) 2/3
    A. 3/4
  • What is the range of the following set of numbers: 5, 7, 3, 8, 10?
    7
  • Which expression represents the sum of a number y and 7?
    y + 7
  • If a car travels 120 miles in 3 hours, what is its speed in miles per hour?
    40 mph
  • What is the result of 5 − ( − 3 )?
    8
  • If a survey of 50 people shows that 30 prefer chocolate ice cream, what is the percentage that prefers chocolate?
    60%
  • In a class of 20 students, if 12 are girls, what is the ratio of boys to girls?
    2:3
  • What is the area of a rectangle with a length of 8 cm and a width of 5 cm?
    40 cm²
  • What is − 4 + 6 ?
    2
  • What is the value of 2x+3 when x = 4 ?
    11
  • If 5 pencils cost $3, how much would 15 pencils cost?
    $9
  • What is the mode of the following set of numbers: 1, 2, 2, 3, 4?
    2
  • Evaluate: 3 + 4 × 2
    11
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