Precentage of the whole

Percentage of the whole

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Slide 1: Slide

This lesson contains 14 slides, with interactive quizzes and text slides.

Items in this lesson

Percentage of the whole

Slide 1 - Slide

Planning

-Review last lessons

-Learning objectives

- Explanation of new theory

-Practice

Slide 2 - Slide

Percentage

a percentage represents a fraction out of 100.

Percentages can also be represented in decimal or fraction form

Slide 3 - Slide

Calculate 40% of 78

Slide 4 - Open question

Percentage of the whole

Example:

If 17 out of 53 students like soccer, what percentage is that?

Slide 5 - Slide

Percentage of the whole

Example:

If 17 out of 53 students like soccer, what percentage is that?

p e r c e n t a g e = \frac{​ ( p a r t ) ​ ​}{​ w h o l e ​} \cdot 100

Slide 6 - Slide

Percentage of the whole

Example:

If 17 out of 53 students like soccer, what percentage is that?

p e r c e n t a g e = \frac{​ ( p a r t ) ​ ​}{​ w h o l e ​} \cdot 100

p e r c e n t a g e = \frac{​ 1 7 ​ ​}{​ 5 3 ​} \cdot 100

Slide 7 - Slide

Percentage of the whole

Example:

If 17 out of 53 students like soccer, what percentage is that?

p e r c e n t a g e = \frac{​ ( p a r t ) ​ ​}{​ w h o l e ​} \cdot 100

p e r c e n t a g e = \frac{​ 1 7 ​ ​}{​ 5 3 ​} \cdot 100 = 32, 1

Slide 8 - Slide

Challenge:

If 40 out of 125 students prefer online learning, what percentage is that?

Slide 9 - Slide

Challenge:

If 40 out of 125 students prefer online learning, what percentage is that?

p e r c e n t a g e = \frac{​ 1 7 ​ ​}{​ 1 2 5 ​} \cdot 100 = 13, 6

Slide 10 - Slide

Example:

If 40 out of 125 students prefer online learning, what percentage is that?

p e r c e n t a g e = \frac{​ 1 7 ​ ​}{​ 1 2 5 ​} \cdot 100 = 13, 6

13,6% of the students prefer online learning

Slide 11 - Slide

Find 28 out of 82 as a percentage

Slide 12 - Open question

Find 183 out of 185 as a percentage

Slide 13 - Open question

what is the difference between percentage of and percentage off?

Slide 14 - Slide

Precentage of the whole

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Open question

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Open question

Slide 13 - Open question

Slide 14 - Slide

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