Chapter 2 Lesson 5 Percent Of Change/Error Review

5 Questions | Total Attempts: 97

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Lesson Quizzes & Trivia

Questions and Answers
  • 1. 
    Sabrina's boss states that she will increase Sabrina's salary from $12,000 to $14,000 per year if she enrolls in business courses at a local community college. What percent increase in salary will result from Sabrina taking the business courses?
    • A. 

      14% decrease

    • B. 

      16.7 decrease

    • C. 

      14% increase

    • D. 

      16.7% increase

  • 2. 
    Peter expected to earn $425 in a week. In fact he earned $500. What was the percentage error?SYMBOLS in answers!!
  • 3. 
    Susie tries to read 50 pages of her book every day.  One week (7 days) she only managed to read 280 pages. What was the percentage error?
    • A. 

      17.86%

    • B. 

      15%

    • C. 

      25%

    • D. 

      28%

  • 4. 
    The 2 AM temperature in the Mojave desert was recorded as 6°F. The 2 PM temperature on the same day was 114°FWhat was the percentage change from 2 AM to 2 PM?
  • 5. 
    The cost of a pair of shoes fell from $66 to $54. What was the percentage change?Must state if it is increase or decrease in answer!