Stay Cool Final Quiz: Grade 9

12 Questions | Total Attempts: 74

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Cool Quizzes & Trivia

This is your final quiz for the program. You will have 7 minutes to answer 12 questions. Take some deep breaths, think up some Coping Statements, and good luck!


Questions and Answers
  • 1. 
    Chantelle won 9 of 15 tennis games she played. At this rate, which of the following is the best prediction of the number of tennis games she will win out of her next 12 games?
    • A. 

      4

    • B. 

      7

    • C. 

      11

    • D. 

      6

  • 2. 
    Millie entered her dog in a dog show. Her dog got a score of 64. Which measure of data can Millie use to determine whether her dog’s score was in the top half of all scores at the show?
    • A. 

      Median

    • B. 

      Mode

    • C. 

      Mean

    • D. 

      Range

  • 3. 
    Dante has 5 times as many marbles as Kenny. Juan has 1/3 as many marbles as Dante. If Kenny has 30 marbles, how many marbles does Juan have?
    • A. 

      6

    • B. 

      50

    • C. 

      2

    • D. 

      18

  • 4. 
    Josh earns money by washing cars in his neighborhood. He spent $215 on supplies and charges $15 for each car washed. Josh’s profit, p, can be represented by the functionp = 15n − 215, where n represents the number of cars that Josh washes. What is the minimum number of cars Josh must wash to make a profit?
    • A. 

      14

    • B. 

      29

    • C. 

      15

    • D. 

      Not here

  • 5. 
    Which expression is equivalent to −7(x − 2) + 5(3 − x) − 4x?
    • A. 

      −16x + 1

    • B. 

      −16x + 29

    • C. 

      −2x + 1

    • D. 

      −12x + 13

  • 6. 
    A salesperson’s commission, c, is 6% of her total sales, s. Which function best represents the salesperson’s commission?
    • A. 

      C = 0.06s

    • B. 

      C = s + 0.06

    • C. 

      C = s + 0.06s

    • D. 

      C = ( 6 / s )(100)

  • 7. 
    If today is Tuesday, what day of the week will it be 100 days from today?
    • A. 

      Tuesday

    • B. 

      Wednesday

    • C. 

      Thursday

    • D. 

      Friday

  • 8. 
    If the diameter of a circle is dilated by a scale factor of 0.6, what will be the effect on the circle’s circumference?
    • A. 

      The circumference will be 0.3 times as large.

    • B. 

      The circumference will be 0.36 times as large.

    • C. 

      The circumference will be 1.88 times as large.

    • D. 

      The circumference will be 0.6 times as large.

  • 9. 
    Point S and point T are located on the same coordinate plane. Both the x-coordinate and the y-coordinate for point S are negative. Both the x-coordinate and the y-coordinate for point T are positive. Which statement about the line containing points S and T must be true?
    • A. 

      The graph of the line has a negative slope.

    • B. 

      The graph of the line has a positive slope.

    • C. 

      The graph of the line has a negative y-intercept.

    • D. 

      The graph of the line has a positive y-intercept.

  • 10. 
    Mr. Sylvester bought gardening supplies for $79.75, not including tax. If the tax rate was 8%, what was the total cost of these gardening supplies, including tax?
    • A. 

      $86.13

    • B. 

      $73.37

    • C. 

      $87.75

    • D. 

      Not here

  • 11. 
    Desmond wants to take guitar lessons. The one-time registration fee is $60, and each lesson costs $40. Which of the following inequalities can Desmond use to determine x, the number of lessons he can take if he wants to spend no more than c dollars?
    • A. 

      60x + 40x ≤ c

    • B. 

      60 + 40x ≤ c

    • C. 

      60x + 40x ≥ c

    • D. 

      60 + 40x ≥ c

  • 12. 
    David wants to spread wildflower seeds in a rectangular field that is 60 feet wide and 70 feet long. Each package of wildflower seeds covers about 175 square feet and costs $6.95. Which of the following amounts is closest to the total cost of the wildflower seeds David needs for this field?
    • A. 

      $24.00

    • B. 

      $170.00

    • C. 

      $604.00

    • D. 

      $310.00

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