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Finding the percent of a number worksheets Grades 6–7

Find a percent of a number, such as 20% of 45.

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Free · Worked example · 60 problems · Answer key · US Letter

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How to do it

20% of 45: 10% is 4.5, so 20% is 9. Or multiply 0.2 × 45.

50% of 36=50100×36=1800100=1850\%\ \text{of }36 = \dfrac{50}{100} \times 36 = \dfrac{1800}{100} = 18"of" means times

Example problems

  1. 40% of 20=40\%\ \text{of }20 =
  2. 25% of 120=25\%\ \text{of }120 =
  3. 20% of 300=20\%\ \text{of }300 =
  4. 75% of 20=75\%\ \text{of }20 =

Percents, ratios and rates

  1. Converting fractions, decimals and percents
  2. Finding the percent of a number
  3. What percent is it?
  4. Finding the whole from a percent
  5. Simplifying ratios
  6. Unit rates
  7. Solving proportions
  8. Percents, ratios and proportions mixed practice