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Let's Get 100% Clear about this! Percentage...

Let's Get 100% Clear about this! Percentage...

Assessment

Presentation

Mathematics

7th Grade

Hard

Created by

Jinto Mathew

Used 2+ times

FREE Resource

8 Slides • 0 Questions

1

Let's Get 100% Clear about this! Percentage...

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2

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How much % is that?

3

Whole and Part thinking!

Whatever you have is the whole... Split it for knowing percentage...

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4

24 is the whole!

  • 1/4 or 6 is 25%

  • 1/2 or 12 is 50%

  • 3/4 or 18 is 75%

  • 4/4 or 24 is 100%

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5

Whole is 60!

  • 1/4 or 25% is 15

  • 1/2 or 50% is 30

  • 3/4 or 75% is 45

  • 1/5 or 20% is 12

  • 2/5 or 24 is 40%

  • 4/5 or 48 is 80%

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6

Whole is 75! There are 75 members in total!

  • 1/5 or 20% is 15

  • 2/5 or 40% is 30

  • 3/5 or 60% is 45

  • 4/5 or 80% is 60

  • 1/10 or 10% is 7.5

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7

Whole is 75 again!

  • If the number moved from 75 to 60

  • What is the percent decrease?

  • 1/5 has gone down! So 20% down...

  • 100% became 80%!!! Yeh..... got it..


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8

Percent of a number? Multiply Decimals (Check back your Skills)

  • 5% of... means .05 x that number

  • 10% of.. means .10 x that number

  • 20% of... means .20 x that number

  • MOVE TWO PLACES TO THE RIGHT!! TO CREATE THE DECIMAL FORM..

  • THEN MULTIPLY

  • 5% didn't have two.. so added Zero...

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Let's Get 100% Clear about this! Percentage...

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