5 Minute Check Write each decimal as a fraction or mixed number.

Name: 5 Minute Check Write each decimal as a fraction or mixed number.
Uploaded: 2017-11-24T14:52:43+00:00
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Description: 5 Minute Check Write each decimal as a fraction or mixed number.

5 Minute Check Write each decimal as a fraction or mixed number.
Write each fraction as a decimal. 5. 6. 7. 14

= Write each fraction as a decimal. 5. 6. 7. 14

= = Write each fraction as a decimal. 5. 6. 7. 14

= = = 9 Write each fraction as a decimal. 5. 6. 7. 14

= = = 9 = Write each fraction as a decimal. 5. 6. 7. 14

= = = 9 = Write each fraction as a decimal. = .76 6. 7. 14

= = = 9 = Write each fraction as a decimal. = .76 = 7. 14

= = = 9 = Write each fraction as a decimal. = .76 = =

= = = 9 = Write each fraction as a decimal. = .76 = = =

Lesson 2.2 and 2.3 Percents, Decimals and Fractions
Tuesday, Sept 24 Lesson 2.2 and 2.3 Percents, Decimals and Fractions

Percents, Decimals and Fractions
Objective: To understand how to convert between percents, decimals and fractions.

At the end of this lesson you should be able to answer the following questions. Why is it helpful to write a fraction as a percent? What is the relationship between percents, decimals and fractions?

Examples 25 50%=50: %= %= 4 .75:100 A percent is a ratio that compares a number to 100.

What ratio does 75% represent? A percent is a ratio that compares a number to 100.

What ratio does 75% represent? 75 75: out of A percent is a ratio that compares a number to 100.

Are these in simplest form? 75 75: out of A percent is a ratio that compares a number to 100.

Are these in simplest form? 3 3:4 3 out of 4 4 A percent is a ratio that compares a number to 100.

Write 40% as a fraction. To write a percent as a fraction. Step 1 - Write the percent as a rate out of

Write 40% as a fraction. To write a percent as a fraction. Step 2 – Simplify, if necessary. 40 ÷ ÷ ÷ 100 ÷2 = 50 ÷2 = 25 ÷5 = 5 Calculator Shortcut - Percent number, fraction line, 100, press “enter”. (some calculators may need to simp)

In a recent survey 55% of cell phone users say they text. What fraction of cell phone users is this? (Do this on your own)

In a recent survey 55% of cell phone users say they text. What fraction of cell phone users is this? 55 ÷ ÷5 = 20

In a sand sculpture contest, 65% of the sculptures were castles. What fraction of the sculptures were castles?

In a sand sculpture contest, 65% of the sculptures were castles. What fraction of the sculptures were castles? 65 ÷ ÷5 = 20

The table shows the percent of each movie type rented during a month. What fraction of the rentals were action movies?

The table shows the percent of each movie type rented during a month. What fraction of the rentals were action movies? 35 ÷ ÷5 = 20

To write a fraction as a percent. 6 Write 8 as a percent. Step 1 – Convert the fraction to a decimal. 8 = .75

To write a fraction as a percent. 6 Write 8 as a percent. Step 2 – Multiply by 100. 8 = .75 x 100 = 75% Calculator Shortcut - Top number, divide, bottom number, times 100, and press “enter”.

5 Write 20 as a percent. (Do this on your own)

5 Write 20 as a percent. 20 = .25 x 100 = 25%

1 Write 5 as a percent. (Do this on your own)

1 Write 5 as a percent. 5 = .2 x 100 = 20%

Mitchell made 12 out of 40 shots during the basketball game. What percentage of the shots did he make?

Mitchell made 12 out of 40 shots during the basketball game. What percentage of the shots did he make? 12 40 = .3 x 100 = 30% What percentage of his shots did he NOT make?

Mitchell made 12 out of 40 shots during the basketball game. What percentage of the shots did he make? 12 40 = .3 x 100 = 30% What percentage of his shots did he NOT make? 100% - 30% = 70%

Write 48% as a decimal. 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). 48% ÷100 = .48 Calculator Shortcut - Enter the number, divide by 100, then “enter”

Write 56% as a decimal. (Do this on your own)

Write 56% as a decimal. 56% ÷100 = .56

Write .4 as a percent. To write a decimal as a percent. Multiply the decimal by100 and add the % sign. .4 x 100 = 40% Calculator Shortcut - Enter the decimal, multiply by 100, then “enter”

Write .25 as a percent.

Write .25 as a percent. .25 x 100 = 25%

The United States produces more corn than any other country, producing .4 of the total corn crops. What is the percentage?

The United States produces more corn than any other country, producing .4 of the total corn crops. What is the percentage? .4 x 100 = 40%

Write a decimal between .5 and .75. Then write it as a fraction in the simplest form.

Write a decimal between .5 and .75. Then write it as a fraction in the simplest for form and then write it as a fraction. There are many answers to this. Sample answer .6 = = 60%

Agenda Notes Homework – Homework Practice 2-2/3 Due Wednesday Sept. 25 Mid-Chapter Quiz on Thursday, Sept 26

5 Minute Check Write each decimal as a fraction or mixed number.

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5 Minute Check Write each decimal as a fraction or mixed number.

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