1. Do Now How can you change from a percent to a decimal to a fraction?
Turn in your Extra Credit homework (Bin on the Front Table!)
How can you change from a percent to a decimal to a fraction?
Try these…..
50%
65%
120%

2. Changing a Percent to a Decimal
Divide by 100. This will move the decimal two places to the left. Examples: 30% 55% 160%

3. Change a decimal to a Percent
Multiply the decimal by 100. This will move the decimal two spaces the right. Examples:

4. Changing a Percent to a Fraction
Percents are always based out of 100. Place the percent over 100 and reduce! Examples: 45% 125% 80% 0.05% 25.5%

5. Changing a Fraction to a Percent
Scale up to 100 or divide the numerator by the denominator. Example:

6. Activity 1
Use your notes to complete the following page (front and back)

9. Activity 2
Let’s try it again…

11. Benchmark Fractions

12. Activity 1

13. Activity 1 (continued)

14. Activity 2

15. Activity 3

16. On your own

18. Example 1

20. Example 2

21. On your Own

22. Example 3

24. Wrapping it up…
25% = % = % = % = % = Do You see a pattern from the percent to the decimal??? Do You see a pattern from the decimal to the percent?

25. Key idea
Changing a Percent to a Fraction 1) Use Benchmarks (see table) 2) Scale up to 100, 100, etc Ex: 3) Use proportions