Unit 7 Part I Test Review

25 Questions | Attempts: 98
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Percentage Quizzes & Trivia

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Questions and Answers
  • 1. 

    Solve with a proportion.  Round to the nearest tenth if necessary. 4 is what percent of 16?

    • A.

      25%

    • B.

      16%

    • C.

      40%

    • D.

      64%

    Correct Answer
    A. 25%
  • 2. 

    Solve with a proportion. Round to the nearest tenth if necessary. What percent of 70 is 5?

    • A.

      5%

    • B.

      7.1%

    • C.

      14%

    • D.

      3.5%

    Correct Answer
    B. 7.1%
  • 3. 

    Solve with a proportion. Round to the nearest tenth if necessary. What is 12.3% of 87?

    • A.

      707.3

    • B.

      10.44

    • C.

      1,070.1

    • D.

      10.7

    Correct Answer
    D. 10.7
  • 4. 

    Solve with a proportion. Round to the nearest tenth if necessary. Find 98% of 400.

    • A.

      408.1

    • B.

      39,200

    • C.

      392

    • D.

      375

    Correct Answer
    C. 392
  • 5. 

    Solve with a proportion. Round to the nearest tenth if necessary. 175 is 19% of what number?

    • A.

      921.1

    • B.

      33.3

    • C.

      3,325

    • D.

      10.9

    Correct Answer
    A. 921.1
  • 6. 

    Solve with a proportion. Round to the nearest tenth if necessary. Find 80% of 75.

    • A.

      60

    • B.

      56.3

    • C.

      93.8

    • D.

      30

    Correct Answer
    A. 60
  • 7. 

    Solve with a proportion. Round to the nearest tenth if necessary. What is 160% of 76?

    • A.

      12.2

    • B.

      121.6

    • C.

      152.0

    • D.

      47.5

    Correct Answer
    B. 121.6
  • 8. 

    Solve with a proportion. Round to the nearest tenth if necessary. What percent of 4,000 is 12?

    • A.

      33.3%

    • B.

      30%

    • C.

      0.3%

    • D.

      48%

    Correct Answer
    C. 0.3%
  • 9. 

    Solve with a proportion. Round to the nearest tenth if necessary. 100 is what percent of 200?

    • A.

      50%

    • B.

      100%

    • C.

      0.5%

    • D.

      200%

    Correct Answer
    A. 50%
  • 10. 

    Solve with a proportion. Round to the nearest tenth if necessary. 420 is 17.5% of what number?

    • A.

      0.04

    • B.

      24

    • C.

      2,400

    • D.

      73.5

    Correct Answer
    C. 2,400
  • 11. 

    Find each percent of change. Round to the nearest tenth if necessary.  State whether the percent of change is an increase or decrease. Original:  32 New:  42

    • A.

      31.3% decrease

    • B.

      23.8% increase

    • C.

      23.8% decrease

    • D.

      31.3% increase

    Correct Answer
    D. 31.3% increase
  • 12. 

    Find each percent of change. Round to the nearest tenth if necessary. State whether the percent of change is an increase or decrease. Original: 74 New: 124

    • A.

      67.6% decrease

    • B.

      40.3% decrease

    • C.

      67.6% increase

    • D.

      40.3% increase

    Correct Answer
    C. 67.6% increase
  • 13. 

    Find each percent of change. Round to the nearest tenth if necessary. State whether the percent of change is an increase or decrease. Original: 27 New: 18

    • A.

      33.3% increase

    • B.

      50% decrease

    • C.

      50% increase

    • D.

      33.3% decrease

    Correct Answer
    D. 33.3% decrease
  • 14. 

    Find each percent of change. Round to the nearest tenth if necessary. State whether the percent of change is an increase or decrease. Original: 141 New: 96

    • A.

      31.9% decrease

    • B.

      46.9% decrease

    • C.

      31.9% increase

    • D.

      46.9% increase

    Correct Answer
    A. 31.9% decrease
  • 15. 

    Find the simple interest to the nearest cent. $150 at 7.5% for 3 years.

    • A.

      $3.38

    • B.

      $3,375.00

    • C.

      $33.75

    • D.

      $337.50

    Correct Answer
    C. $33.75
  • 16. 

    Find the simple interest to the nearest cent. $4,300 at 2.25% for 3 ¼ years.

    • A.

      $31,443.75

    • B.

      $322.18

    • C.

      $314.44

    • D.

      $3,221.78

    Correct Answer
    C. $314.44
  • 17. 

    Find the simple interest to the nearest cent. $2,075 at 12.5% for 18 months.

    • A.

      $415.00

    • B.

      $4,668.75

    • C.

      $389.06

    • D.

      $38,906.25

    Correct Answer
    C. $389.06
  • 18. 

    Find the simple interest to the nearest cent. Jose placed $505 in a savings account at a simple interest rate of 4.5%.  How much interest will the account earn in 4 years?

    • A.

      $909.00

    • B.

      $90.90

    • C.

      $99.00

    • D.

      $9,090.00

    Correct Answer
    B. $90.90
  • 19. 

    Find the simple interest to the nearest cent. If Margo placed $1,014 in a savings account for 2 years, find the interest she would earn if the simple interest rate is 3.75%.

    • A.

      $7,605.00

    • B.

      $76.05

    • C.

      $76,050.00

    • D.

      $760.50

    Correct Answer
    B. $76.05
  • 20. 

    Complete each conversion.  Round to the nearest hundredth. 2 miles = _______ feet

    • A.

      10,560

    • B.

      5,280

    • C.

      1.61

    • D.

      3.22

    Correct Answer
    A. 10,560
  • 21. 

    Complete each conversion. Round to the nearest hundredth. 5 gallons = _______ quarts

    • A.

      2.5

    • B.

      4

    • C.

      20

    • D.

      25

    Correct Answer
    C. 20
  • 22. 

    Complete each conversion. Round to the nearest hundredth. 72.6 cm = _______ mm

    • A.

      0.73

    • B.

      726

    • C.

      7,260

    • D.

      7.26

    Correct Answer
    B. 726
  • 23. 

    Complete each conversion. Round to the nearest hundredth. 5 inches = _______ cm

    • A.

      12.7

    • B.

      1.97

    • C.

      19.7

    • D.

      127

    Correct Answer
    A. 12.7
  • 24. 

    Complete each conversion. Round to the nearest hundredth. 2,000 lbs = _______ kg

    • A.

      4,405.29

    • B.

      9,080

    • C.

      405

    • D.

      908

    Correct Answer
    D. 908
  • 25. 

    Complete each conversion. Round to the nearest hundredth. 70 miles/hour = _______ meters/second

    • A.

      3,600

    • B.

      60

    • C.

      31.3

    • D.

      1.88

    Correct Answer
    C. 31.3

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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 11, 2012
    Quiz Created by
    Karen.gibson
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