Calculator Needed Today!

1. Changing Percents To Decimals & Fractions Calculator Needed Today! For today’s lesson get a calculator!

2. Changing Percents To Decimals & Fractions For Learning to Happen: • Take out your calculator. • Remove all other thoughts from your mind. • Pay close attention. • Try all the examples. • Ignore all other distractions.

3. Percents Percents are written in different forms. Percent Form 35% Verbal Form 35 Percent Fraction Form Decimal Form 0.35

4. Percents Percent means “per hundred.” of 100

5. Percent To A Decimal To change a Percent to a Decimal: Divide the percent by 100. 2 20% 100 20 0 -200 0 *Dividing by 100 results in moving the decimal 2 places to the left.

6. 1) 40% 2) 35% 3) 51% 4) 121% 5) 8% 6) 3412% = 0.40 = 0.35 = 0.51 = 1.21 = 0.08 = 34.12 Percent To A Decimal Divide the percent by 100

7. Percent To A Decimal Divide the percent by 100 Notice that changing a percent to a decimal results in moving the decimal 2places to the left

8. Percent To A Decimal Divide the percent by 100 WHY DOES THIS WORK? Dividing by 100 hundred results in moving the decimal 2 places to the left.

9. Percent To A Decimal There is a really useful shortcut to change % to decimals, and decimal to % that uses what you know about the alphabet. Move 2 places to the right A B C D E F G H I J K L M N O P Q R S T U V W X Y Z DP Move 2 places to the left

10. Percent To A Decimal Move 2 places to the right A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Move 2 places to the left Decimal Percent Multiply by 100 Per-cent means per 100 Divide by 100

11. Percent To A Decimal Move 2 places to the right A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Move 2 places to the left Decimal Percent Multiply by 100 Divide by 100

12. Percent To A Fraction To change a Percent to a FractionPut 100 in the denominator and reduce if possible.

13. Percent To A Fraction Per-cent means per 100

14. Fraction To a Decimal 1) 0.18 4) 0.625 1.5 5) 2) 0.1875 6) 3) 0.5 0.6

15. Decimal To A Fraction Say the decimal using the correct place value. 1) 4) 5) 2) 6) 3)

16. Fraction Decimal Percent Multiply by 100

17. Fraction Decimal Percent Per-cent means per 100 Say it correctly! Divide by 100

18. Fraction Decimal Percent Multiply by 100

19. Fraction Decimal Percent

20. Fraction Decimal Percent REMEMBER:To Always Show Your Work Take out your study guide!!!

21. #7 PERCENT TO A DECIMAL To change a Percent to a Decimal: Divide the percent by 100. 2 20% 100 20 0 -200 0 *Dividing by 100 results in moving the decimal 2 places to the left.

22. Percent To A Fraction #8 To change a Percent to a Fraction : Put 100 in the denominator and reduce if possible.