Presentation is loading. Please wait.

Presentation is loading. Please wait.

Chapter 5 Percents Topics Converting between fractions, decimals, and percents Solving Percent Problems.

Similar presentations


Presentation on theme: "Chapter 5 Percents Topics Converting between fractions, decimals, and percents Solving Percent Problems."— Presentation transcript:

1 Chapter 5 Percents Topics Converting between fractions, decimals, and percents Solving Percent Problems

2 Converting Decimals to Percents Move the decimal point two places to the right.6767%

3 Try to change these decimals to percents..82.375.005.4 1.5 82% 37.5% 0.5% 40% 150%

4 Converting Percents to Decimals Move the decimal two places to the left 42%.42 63.2%.632

5 Try to change these percents to decimals. 42% 17% 13.75% 5% 0.7% 327%.42.17.1375.05.007 3.27

6 This is the way I think about it..

7 Converting Percents to Fractions Take your percent and make it into a fraction with the denominator of 100 Reduce your fraction the simplest form or mixed number form if necessary

8 Change these percents to fractions. 20% 17% 110%

9 Converting Fraction to Percent Take your fraction and make it into a division problem

10 Try to change these fractions to percents

11

12 Decimal to Fraction.32 =.122 =.5 =

13 Fraction to Decimal

14

15 Practice Problems Change to Decimals

16 Practice Problems Change to Fractions

17 Practice Problems Change to Percent

18 Practice Problems Change to Percent

19 Percent Problems IS % OF 100 50% OF 70 IS 35

20 What is 2.5% of 280? Validation:

21 5 is 10% of what #?

22 30 is what percent of 120?

23 Practice Problems 10% of 60 is what #? 70% of 35 is what #? 10 is what % of 25? 12 is what % of 240? 17 is 20% of what #? 115 is 25% of what #? 6 24.5 40 5 85 460


Download ppt "Chapter 5 Percents Topics Converting between fractions, decimals, and percents Solving Percent Problems."

Similar presentations


Ads by Google