Slide 1

5 Minute Check Complete in your notebook. Write each percent as a decimal. 1. 27% 2. 15% Write each percent as a fraction. 3. 15% 4. 80%

Slide 2

5 Minute Check Complete in your notebook. Write each percent as a decimal. 1. 27% = 0.27 Percent as a Decimal Move the decimal point two places to the left.

Slide 3

5 Minute Check Complete in your notebook. Write each percent as a decimal. 2. 15%

Slide 4

5 Minute Check Complete in your notebook. Write each percent as a decimal. 2. 15% = 0.15 Percent as a Decimal Move the decimal point two places to the left.

Slide 5

5 Minute Check Complete in your notebook. Write each percent as a fraction. 3. 15%

Slide 6

5 Minute Check Complete in your notebook. Write each percent as a fraction. 3. 15% = = Percent as a Fraction Put the number over 100 and simplify.

Slide 7

5 Minute Check Complete in your notebook. Write each percent as a fraction. 4. 80%

Slide 8

5 Minute Check Complete in your notebook. Write each percent as a fraction. 4. 80% = = Percent as a Fraction Put the number over 100 and simplify.

Slide 9

Wednesday, Sept 10 Lesson 6.2.4 Percents Greater Than 100% and Percents Less than 1%

Slide 10

Percents Objective: To write percents greater than 100% and percents less than 1% as fractions and decimals, and vice versa.

Slide 11

Percents Percents greater than 100% or less than 1% can be written as decimals or as fractions. Examples 125 5 150%=1.5 125% = 100 = 4

Slide 12

Percents When writing a percentage greater than 100% as a decimal, it will have a whole number to the left of the decimal point.

Slide 13

Percents When writing a percentage greater than 100% as a decimal, it will have a whole number to the left of the decimal point. When writing a percentage greater than 100% as a fraction, it will be a mixed number.

Slide 14

Highlight or circle these in your notes Decimal Fraction Fraction Decimal Percent Fraction Fraction Percent Percent Decimal Decimal Percent

Slide 15

Percents Write 0.2% as a decimal and as a fraction. To Write a Percent as a Decimal. Divide the decimal by100 and remove the % sign. (Or just move the decimal point two places to the left. You may have to add zeros). 0.2% 100 = 0.002

Slide 16

Percents Write 0.2% as a decimal and as a fraction. Writing a Decimal as a Fraction. Step 1 Use the Place Value Chart to determine the word form. Step 2 Write the decimal as a fraction using the last place value as the denominator. 0.002 = =

Slide 17

Percents Write 170% as a decimal and as a fraction or mixed number.

Slide 18

Percents Write 170% as a decimal and as a fraction or mixed number. 170% 100 = 1.7

Slide 19

Percents Write 170% as a decimal and as a fraction or mixed number. 170% 100 = 1.7 1.7 = 1

Slide 20

Percents Write 300% as a decimal and as a fraction or mixed number. (Do this on your own)

Slide 21

Percents Write 300% as a decimal and as a fraction or mixed number. 300% 100 = 3

Slide 22

Percents Write 300% as a decimal and as a fraction or mixed number. 300% 100 = 3 3 = 3

Slide 23

Percents Write 0.7% as a decimal and as a fraction or mixed number. (Do this on your own)

Slide 24

Percents Write 0.7% as a decimal and as a fraction or mixed number. 0.7% 100 = 0.007

Slide 25

Percents Write 0.07% as a decimal and as a fraction or mixed number. 0.7% 100 = 0.007 0.007 =

Slide 26

Percents Write 0.75% as a decimal and as a fraction or mixed number. (Do this on your own)

Slide 27

Percents Write 0.75% as a decimal and as a fraction or mixed number. 0.75% 100 = 0.0075

Slide 28

Percents Write 0.75% as a decimal and as a fraction or mixed number. 0.75% 100 = 0.0075 0.0075 = =

Slide 29

Percents Write 7.5 as a percent. (Do this on your own)

Slide 30

Percents Write 7.5 as a percent. 7.5 x 100 = 750%

Slide 31

Percents Write 0.006 as a percent. (Do this on your own)

Slide 32

Percents Write 0.006 as a percent. 0.006 x 100 = 0.6%

Slide 33

Percents Write 0.00078 as a percent. (Do this on your own)

Slide 34

Percents Write 0.00078 as a percent. 0.00078 x 100 = 0.078%

Slide 35

Percents Jimmys savings increased by 160%. Write 160% as a decimal and mixed number. (Do this on your own)

Slide 36

Percents Jimmys savings increased by 160%. Write 160% as a decimal and mixed number. 160% 100 = 1.6 1.6 = 1

Slide 37

Percents Write 1 as a percent. We know how to convert a fraction to a percent, but what about a mixed number? How can this be done?

Slide 38

Percents Write 1 as a percent. To write a fraction (mixed number) as a percent. Step 1 Convert the fraction to a decimal. 1 = 1 = 1.25

Slide 39

Percents Write 1 as a percent. To write a fraction (mixed number) as a percent. Step 2 Multiply by 100 and add the % sign. (Or just move the decimal point two places to the right). 1.25 x 100 =125%

Slide 40

Percents Write 9 as a percent. (Do this on your own)

Slide 41

Percents Write 9 as a percent. 9 = 9.9 9.9 x 100 = 990%

Slide 42

Percents Write 1 as a percent. (Do this on your own)

Slide 43

Percents Write 1 as a percent. 1 = 1 = 1.8 1.8 x 100 = 180%

Slide 44

Percents Write % as a decimal. What was our rule to write a percent as a decimal?

Slide 45

Percents Write % as a decimal. Divide the decimal by100 and remove the % sign. (Or just move the decimal point two places to the left).

Slide 46

Percents Write % as a decimal. 3 10 % = 0.3% 100 = 0.003 Make sure to write the %

Slide 47

Percents Write % as a decimal. (Do this on your own)

Slide 48

Percents Write % as a decimal. 5 625 8 % = 1000 % = 0.625% 100 = 0.00625

Slide 49

Percents The cheetah is the fastest land animal in the world. The peregrine falcon is the fastest bird in the world. Its speed is 2.1 times faster than a cheetah. Write this number as a percent. (Do this on your own)

Slide 50

Percents The cheetah is the fastest land animal in the world. The peregrine falcon is the fastest bird in the world. Its speed is 2.1 times faster than a cheetah. Write this number as a percent. 2.1 x 100 = 210%

Slide 51

Percents The cheetah is the fastest land animal in the world. The Reg is writing as a percent. Find his mistake and correct it. = 0.0015 = 15%

Slide 52

Percents The cheetah is the fastest land animal in the world. The Reg is writing as a percent. Find his mistake and correct it. = 0.0015 = 0.15% When you write a decimal as a percent you move the decimal place two places to the right.

Slide 53

Percents Agenda Notes Homework Homework Practice 6.2.4 Due Thursday, Sept 11 Mid-Chapter Quiz Thursday, Sept 11 Please complete the Mid-Chapter Check on page 128 and bring to my desk to get your homework.