Presentation is loading. Please wait.

Presentation is loading. Please wait.

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

Similar presentations


Presentation on theme: "5 Minute Check Write each decimal as a fraction or mixed number."— Presentation transcript:

1 5 Minute Check Write each decimal as a fraction or mixed number.
Write each fraction as a decimal. 5. 6. 7. 14

2 5 Minute Check Write each decimal as a fraction or mixed number.
= Write each fraction as a decimal. 5. 6. 7. 14

3 5 Minute Check Write each decimal as a fraction or mixed number.
= = Write each fraction as a decimal. 5. 6. 7. 14

4 5 Minute Check Write each decimal as a fraction or mixed number.
= = = 9 Write each fraction as a decimal. 5. 6. 7. 14

5 5 Minute Check Write each decimal as a fraction or mixed number.
= = = 9 = Write each fraction as a decimal. 5. 6. 7. 14

6 5 Minute Check Write each decimal as a fraction or mixed number.
= = = 9 = Write each fraction as a decimal. = .76 6. 7. 14

7 5 Minute Check Write each decimal as a fraction or mixed number.
= = = 9 = Write each fraction as a decimal. = .76 = 7. 14

8 5 Minute Check Write each decimal as a fraction or mixed number.
= = = 9 = Write each fraction as a decimal. = .76 = =

9 5 Minute Check Write each decimal as a fraction or mixed number.
= = = 9 = Write each fraction as a decimal. = .76 = = =

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

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

12 Percents, Decimals and Fractions

13 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?

14 Percents, Decimals and Fractions
Examples 25 50%=50: %= %= 4 .75:100 A percent is a ratio that compares a number to 100.

15 Percents, Decimals and Fractions
What ratio does 75% represent? A percent is a ratio that compares a number to 100.

16 Percents, Decimals and Fractions
What ratio does 75% represent? 75 75: out of A percent is a ratio that compares a number to 100.

17 Percents, Decimals and Fractions
Are these in simplest form? 75 75: out of A percent is a ratio that compares a number to 100.

18 Percents, Decimals and Fractions
Are these in simplest form? 3 3:4 3 out of 4 4 A percent is a ratio that compares a number to 100.

19 Percents, Decimals and Fractions
Write 40% as a fraction. To write a percent as a fraction. Step 1 - Write the percent as a rate out of

20 Percents, Decimals and Fractions
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)

21 Percents, Decimals and Fractions
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)

22 Percents, Decimals and Fractions
In a recent survey 55% of cell phone users say they text. What fraction of cell phone users is this? 55 ÷ ÷5 = 20

23 Percents, Decimals and Fractions
In a sand sculpture contest, 65% of the sculptures were castles. What fraction of the sculptures were castles?

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

25 Percents, Decimals and Fractions
The table shows the percent of each movie type rented during a month. What fraction of the rentals were action movies?

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

27 Percents, Decimals and Fractions
To write a fraction as a percent. 6 Write 8 as a percent. Step 1 – Convert the fraction to a decimal. 8 = .75

28 Percents, Decimals and Fractions
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”.

29 Percents, Decimals and Fractions
5 Write 20 as a percent. (Do this on your own)

30 Percents, Decimals and Fractions
5 Write 20 as a percent. 20 = .25 x 100 = 25%

31 Percents, Decimals and Fractions
1 Write 5 as a percent. (Do this on your own)

32 Percents, Decimals and Fractions
1 Write 5 as a percent. 5 = .2 x 100 = 20%

33 Percents, Decimals and Fractions
Mitchell made 12 out of 40 shots during the basketball game. What percentage of the shots did he make?

34 Percents, Decimals and Fractions
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?

35 Percents, Decimals and Fractions
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%

36 Percents, Decimals and Fractions
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”

37 Percents, Decimals and Fractions
Write 56% as a decimal. (Do this on your own)

38 Percents, Decimals and Fractions
Write 56% as a decimal. 56% ÷100 = .56

39 Percents, Decimals and Fractions
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”

40 Percents, Decimals and Fractions
Write .25 as a percent.

41 Percents, Decimals and Fractions
Write .25 as a percent. .25 x 100 = 25%

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

43 Percents, Decimals and Fractions
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%

44 Percents, Decimals and Fractions
Write a decimal between .5 and .75. Then write it as a fraction in the simplest form.

45 Percents, Decimals and Fractions
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%

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


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

Similar presentations


Ads by Google