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?


Solution
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?


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


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


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


Solution