Percents: Problems with Solutions

By Catalin David
Problem 1
Express $$\frac{2}{5}$$ as a percent.
Problem 2
Express $$\frac{1}{4}$$ as a percent.
Problem 3
Express $$\frac {7}{10}$$ as a percent.
Problem 4
Express 0.15 as a percent.
Problem 5
Express 0.236 as a percent.
Problem 6
Express 2.7 as a percent.
Problem 7
Express $$\frac{5}{8}$$ as a percentage.
Problem 8
Express $$\frac{9}{16}$$ as a percent.
Problem 9
Express one half as a percent.
Problem 10
Express three quarters as a percent.

Problem 11
What percentage of the circle in the drawing is occupied by the red zone?

Problem 12
What percentage of the rectangle in the drawing is occupied by the blue zone?

Problem 13
Mary sliced a pizza into 10 equal pieces and ate two.
John ate 15% of a pizza of the same size.
Who ate more?
Problem 14
Compare: 40% 52%
Problem 15
40% of 200 =
Problem 16
25% of 240 =
Problem 17
If 20% of a number is 8, then the number is
Problem 18
If 45% of a number is 36, then the number is
Problem 19
If 24% of a number is 96, then the number is

Correct:
Wrong:
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