I want to be
good at math.Get the app
EVERYDAY MATH

Percentages.

Tips, discounts, and everyday numbers. Learn to find a percentage without reaching for a calculator.

YOUR PRACTICE SET10 questions · no timer

Ready when you are.

Let’s practise.
Question 1 of 10No sign-up. No pressure.
ONE TO WORK THROUGH

Here’s a way to do it.

15% of 80 = 12
  1. 10% of 80 is 8.
  2. 5% is half of 10%, so 5% of 80 is 4.
  3. 8 + 4 = 12.

Start with 10% by dividing by 10. Build other percentages from easy pieces: 20% is twice 10%; 5% is half.

10 questions, plus an answer key on a separate page. For more questions or another level, use the percentages worksheets.

More for percentages

Percentages worksheet

10 questions

NameDateScore/ 10

  1. 20% of 40 =
  2. 75% of 140 =
  3. 25% of 20 =
  4. 50% of 20 =
  5. 5% of 200 =
  6. 5% of 120 =
  7. 15% of 180 =
  8. 25% of 60 =
  9. 15% of 140 =
  10. 10% of 80 =

iwanttobegoodatmath.com/practice/percentages/

Answer key

Percentages worksheet

  1. 20% of 40 = 8
  2. 75% of 140 = 105
  3. 25% of 20 = 5
  4. 50% of 20 = 10
  5. 5% of 200 = 10
  6. 5% of 120 = 6
  7. 15% of 180 = 27
  8. 25% of 60 = 15
  9. 15% of 140 = 21
  10. 10% of 80 = 8

iwanttobegoodatmath.com/practice/percentages/