Unit 7 Part I Test Review

25 Questions | Total Attempts: 95

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Percentage Quizzes & Trivia

Read each problem carefully. Choose your answer and click next. On the last page, print the Certificate that shows your final score.


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%

  • 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%

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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%

  • 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%

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 20. 
    Complete each conversion.  Round to the nearest hundredth. 2 miles = _______ feet
    • A. 

      10,560

    • B. 

      5,280

    • C. 

      1.61

    • D. 

      3.22

  • 21. 
    Complete each conversion. Round to the nearest hundredth. 5 gallons = _______ quarts
    • A. 

      2.5

    • B. 

      4

    • C. 

      20

    • D. 

      25

  • 22. 
    Complete each conversion. Round to the nearest hundredth. 72.6 cm = _______ mm
    • A. 

      0.73

    • B. 

      726

    • C. 

      7,260

    • D. 

      7.26

  • 23. 
    Complete each conversion. Round to the nearest hundredth. 5 inches = _______ cm
    • A. 

      12.7

    • B. 

      1.97

    • C. 

      19.7

    • D. 

      127

  • 24. 
    Complete each conversion. Round to the nearest hundredth. 2,000 lbs = _______ kg
    • A. 

      4,405.29

    • B. 

      9,080

    • C. 

      405

    • 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

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