Maths Time! Ratios, Rates And Percentages Quiz

16 Questions | Total Attempts: 36

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Maths Time! Ratios, Rates And Percentages Quiz

In mathematics, a ratio indicates how many times one number contains another, a rate is the ratio between two related quantities in different units and a percentage is a number or ratio expressed as a fraction of 100!


Questions and Answers
  • 1. 
    Write 35% as a decimal.
  • 2. 
    Write 2.58 as a percentage.
  • 3. 
    Turn 15/30 into a percentage.
  • 4. 
    Turn 3/9 into a percentage. Round your answer to two decimal places. 
  • 5. 
    Simplify the ratio - 10:20
  • 6. 
    1. Increase 6400 by 30 %
    Step 1: % of Step 2: Increase
  • 7. 
    1. Decrease 400 by 65%
    Step 1: % of Step 2: Decrease
  • 8. 
    1. Mr T runs 50 metres in 10 seconds. How far does he run in 1 second?
  • 9. 
    Ms M drives at 100km per hour. How far has she driven in 6 hours?               
  • 10. 
    Write 1/4 as a percentage
    • A. 

      10%

    • B. 

      15%

    • C. 

      25%

    • D. 

      95%

  • 11. 
    What is 10% of 450
    • A. 

      36

    • B. 

      4.5

    • C. 

      14.5

    • D. 

      45

  • 12. 
    Simplify 30:6
    • A. 

      5

    • B. 

      36

    • C. 

      5:1

    • D. 

      306

  • 13. 
    What does the x equal?                         4:16=x:4
    • A. 

      1:8

    • B. 

      4:1

    • C. 

      14

    • D. 

      1

  • 14. 
    The store wants to increase TVs by 45% What is the new price of a tv that was $2000?
  • 15. 
    I ran 100m in 14.34 sec What is the average speed in metres per second?
  • 16. 
    I had to buy new tyres for my car. Each tyre costs $100. There is a special where they say 4 tyres for the price of 3, plus a 10% discount. How much will 4 tyres cost with this special?
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