7.1b Mastery Quiz

4 Questions | Total Attempts: 521

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7.1b Mastery Quiz

Students who can answer all 4 questions with a 100% mastery are ready to move on from this TEK.


Questions and Answers
  • 1. 
    The Crystal Clear Window Washing Company washed  of a high rise building 's windows on Monday,  on Tuesday, and  on Wednesday.  What percentage of the building's windows were not washed after three days?
    • A. 

      17.5%

    • B. 

      33%

    • C. 

      67%

    • D. 

      82.5%

  • 2. 
    Mike received a 45% discount when he bought a new jacket.  Which of the following is NOT equivalent to 45%?
    • A. 

      9/20

    • B. 

      4/5

    • C. 

      0.45

    • D. 

      45/100

  • 3. 
    The glee club is trying to raise money for their trip to the national competition. So far, they have been able to raise $1,500 of the $5,000 that they need. Which of the following is NOT equivalent to ?
    • A. 
    • B. 
    • C. 

      30%

    • D. 

      0.3

  • 4. 
    Khalid read a numerical value as “one hundred twenty-five thousandths.” Which of the following shows an equivalent way to write this value?
    • A. 

      125,000

    • B. 

      125%

    • C. 
    • D. 

      12.5%