Presentation is loading. Please wait.

Presentation is loading. Please wait.

Warm Up Problem At baseball practice, Neil caught 23 out of 25 hits in the outfield. Which of the following is not another way of expressing 23 out of.

Similar presentations


Presentation on theme: "Warm Up Problem At baseball practice, Neil caught 23 out of 25 hits in the outfield. Which of the following is not another way of expressing 23 out of."— Presentation transcript:

1 Warm Up Problem At baseball practice, Neil caught 23 out of 25 hits in the outfield. Which of the following is not another way of expressing 23 out of 25? a b. 23% c d. 92%

2 Percents Greater than 100% and Less than 1%
Lesson 2-4

3 Objectives I can convert a percent greater than 100% into decimal and a mixed number. I can convert a percent less than 1% into a decimal and a fraction.

4 2 is in the thousandths place.
Example 1 Write 0.2% as a decimal and as a fraction. Decimal: Move the decimal 2 places to left. = 0.002 Fraction: Change decimal to fraction. 2 is in the thousandths place. 2 1,000 or

5 Got It? a. Write 0.25% as a decimal and a fraction.

6 Example 2 Write 170% as a mixed number in simplest form and as a decimal. Mixed Number: 170% = 𝟏𝟕𝟎 𝟏𝟎𝟎 = = Decimal: Move the decimal 2 places to left. = 1.7

7 Got It? b. Write 325% as a decimal and as a mixed number.

8 Example 3 - Notes Jimmy’s savings increased by 250%. Write 250% as a mixed number in simplest form and as a decimal. Fraction: 250% = = = Decimal: Move the decimal 2 places to left. = 2.5

9 Got It? c. Write 530% as a decimal and as a mixed number in simplest form.

10 Example 4 Write 1 1 4 as a percent.
1 4 is one of those fractions to have memorized…it equals 0.25. So, is 125%.

11 Got It? d as a percent.

12 Move the decimal point 2 places to the right.
Example 5 Write 1.68 as a percent. Move the decimal point 2 places to the right. 1.68 = 168%

13 Move the decimal point 2 places to the right.
Example 6 Write as a percent. Move the decimal point 2 places to the right. = 0.75%

14 Got It? e. Write 1.92 as a percent. f. Write as a percent.

15 The falcon’s speed is 210% of the cheetah’s.
Example 7 The cheetah is the fastest land mammal in the world. The peregrine falcon is the fastest bird in the world. Its speed is 2.1 times as fast as the cheetah. Write this number as a percent. 2.1 = 210% The falcon’s speed is 210% of the cheetah’s.

16 Got It? The slowest land mammal is the sloth. Its speed is about that of a cheetah. Write this number as a percent.


Download ppt "Warm Up Problem At baseball practice, Neil caught 23 out of 25 hits in the outfield. Which of the following is not another way of expressing 23 out of."

Similar presentations


Ads by Google