Knaph
Explore

Percentages

Percent means out of a hundred: 25% is 25 out of every 100, the fraction 25/100. 100% is the whole, 50% half, 25% a quarter and 10% a tenth. Because every percent counts out of the same hundred, percents make amounts easy to compare.

Depth 1 · Foundation

You know percent means out of a hundred, can match the common percents to fractions, and can find 50%, 25% or 10% of a number.

Sign in to prove what you know with a short quiz, see how deep you've gone, and earn XP for it.

Sign in with Google

Depths of understanding

  1. 1

    Foundation

    You know percent means out of a hundred, can match the common percents to fractions, and can find 50%, 25% or 10% of a number.

    Opens after

    DecimalsA percent is hundredths: 25% is 25/100, or 0.25.

Your path here

What's still between you and Percentages, depth 1, in the order you can learn it.

  1. 1CountingDepth 1 · Foundation · Number Systems
  2. 2NumeralsDepth 1 · Foundation · Number Systems
  3. 3Natural numbersDepth 1 · Foundation · Number Systems
  4. 4ZeroDepth 1 · Foundation · Number Systems
  5. 5Place valueDepth 1 · Foundation · Number Systems
  6. 6The number lineDepth 1 · Foundation · Number Systems
  7. 7AdditionDepth 1 · Foundation · Arithmetic
  8. 8MultiplicationDepth 1 · Foundation · Arithmetic
  9. 9Comparing numbersDepth 1 · Foundation · Number Systems
  10. 10IntegersDepth 1 · Foundation · Number Systems
  11. 11SubtractionDepth 1 · Foundation · Arithmetic
  12. 12DivisionDepth 1 · Foundation · Arithmetic
  13. 13FractionsDepth 1 · Foundation · Fractions
  14. 14DecimalsDepth 1 · Foundation · Fractions
  15. 15PercentagesDepth 1 · Foundation · Fractions

Builds on

Opens up