WORKSHEET:PERCENTAGES

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1) Write each ratio as a fraction, a decimal and a percent:


RATIO
FRACTION
DECIMAL
PERCENT
18 to 100
      
34 to 100
      
85 to 100
      
10 to 100
      


Solution
2) Complete the following diagram:




Solution
3) Write each decimal as a ratio, a percent and a fraction:


DECIMAL
RATIO
PERCENT
FRACTION
0.51
      
0.08
      
0.35
      
0.24
      


Solution
4) Find the values:


a) 50% of 23 200 b) 2% of 6585 c) 23% of 237


d) 40% of 12 430 e) 70% of 754 f) 120% of 1278


Solution
5) Find the value of X


a) 10% of X = 408 b) 100% of X = 652 c) 40% of X = 316


d) 64% of X = 512 e) 23% of X = 14145 f) 90% of X = 288


Solution
6) There are 12 shapes in a box and 3 of them are spheres. What percentage of shapes are spheres?


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7) In a clothes sale, everything is 20% off from its original price. If a jacket costs £75 at its original price, what is its new price?


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8) There are 780 students in the school. 429 are girls. What percentage of the students are boys?


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9) A football team plays 95 games and win 60% of them in the last 2 years. How many games does the team lose?


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10) The price of a movie ticket increases from 5 euros to 5.75 euros. What is the percentage of increase?


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