LibraryFractions & PercentagesOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaPercentage

Increase from 50 to 60 · percentage change

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Your new aha20%

A percentage expresses an amount per hundred. Source: Percentage

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More from Fractions & Percentages

A few more worth knowing.

  1. 20Decrease from 80 to 60 · percentage decreaseRECALL
    25%

    20 is one quarter of 80

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  2. 21120 out of 200 · percentageRECALL
    60%

    120 ÷ 200 × 100

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  3. 2245 equals 15% of this number.RECALL
    300

    45 ÷ 0.15

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