Lesson

Title: Percentage

Grade: 1300-a Lesson: S4-L1

Explanation: Hello Students, time to learn definitions. Let us take turns and read definitions and explain the pictures. Try to remember or memorize the definitions. Pay special attention to the pictures and communicate in your own words.

Lesson:

Definition: Percentage

  • A percentage is a way of expressing a number as a fraction of 100.

  • It is denoted using the percent sign, "%".

  • To calculate the percentage of a number, multiply the number by 100 and then divide by the total or original number.

  • The formula for calculating a percentage is:
    \$"Percentage" =("part"/"whole") times 100\$

1

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Explanation: In this image, there are 20 apples out of a total of 50, which means you have 40% of the apples.


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