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Percent II by Monica Yuskaitis. Copyright © 2000 by Monica Yuskaitis Definition Percent can be defined as “of one hundred.” 100 of.

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Presentation on theme: "Percent II by Monica Yuskaitis. Copyright © 2000 by Monica Yuskaitis Definition Percent can be defined as “of one hundred.” 100 of."— Presentation transcript:

1 Percent II by Monica Yuskaitis

2 Copyright © 2000 by Monica Yuskaitis Definition Percent can be defined as “of one hundred.” 100 of

3 Copyright © 2000 by Monica Yuskaitis 20 % Means 20 parts out of 100 or 20 hundredths

4 Copyright © 2000 by Monica Yuskaitis Percents Have Equivalents in Decimals and Fractions 20% = == DecimalFraction Simplified Percent

5 Copyright © 2000 by Monica Yuskaitis How to Find the Percent of a Whole Number The first thing to remember is “of” means multiply in mathematics. of = x

6 Copyright © 2000 by Monica Yuskaitis How to Find the Percent of a Whole Number Step 1 - When you see a percent problem you know when you read “of” in the problem you multiply. 25% of 200 x

7 Copyright © 2000 by Monica Yuskaitis How to Find the Percent of a Whole Number Step 2 – Change your percent to a decimal and then move it two places to the left. 25% x 200..

8 Copyright © 2000 by Monica Yuskaitis How to Find the Percent of a Whole Number Step 3 – Multiply just like a regular decimal multiplication problem. 200 x

9 Copyright © 2000 by Monica Yuskaitis How to Find the Percent of a Whole Number Step 4 – Place the decimal point 2 places to the left in your answer. 200 x

10 Copyright © 2000 by Monica Yuskaitis What is the percent of this number? 820 x % of x

11 Copyright © 2000 by Monica Yuskaitis What is the percent of this number? 725 x % of x 21

12 Copyright © 2000 by Monica Yuskaitis What is the percent of this number? 692 x % of x 15

13 Copyright © 2000 by Monica Yuskaitis Credits Clipart from “Microsoft Clip Gallery” located on the Internet at clipgallerylive/default.asp


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