 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%

Presentation on theme: "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%"— Presentation transcript:

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%

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.

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

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.

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

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.

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

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.

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

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

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

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

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.

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

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

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 = =

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Percents Jimmy’s savings increased by 160%. Write 160% as a decimal and mixed number. 160% ÷ 100 = 1.6 1.6 = 1

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?

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

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%

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

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

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

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

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

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

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

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

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

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

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

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%

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.

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.

Download ppt "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%"

Similar presentations