Download presentation

Presentation is loading. Please wait.

Published byAshton Larson Modified over 3 years ago

1
Warm up Complete the analogies: 5 is to 25 as 6 is to ___________ 7 is to 77 as 11 is to ___________ ¼ is to ½ as.25 is to ____________ 36 121.50

2
The Percent Proportion Lesson 7-8

3
Percent Proportion Compares part of a quantity to the whole quantity, called the base, using a percent. The percent proportion is: part base percent 100 = a b p =

4
Percent Proportion What percent of $15 is $9? The percent is the unknown. The base always follows the word of. The part.

5
Percent Proportion. What percent of $15 is $9? 9 15 p 100 = Cross multiply. 15p = 900 15 p = 60 So 60% of $15 is $9.

6
Percent Proportion What number is 30% of 150? The percent. The base always follows the word of. The part is the unknown.

7
Percent Proportion. What number is 30% of 150? a 150 30 100 = Cross multiply. 100a = 4500 100 a = 45 So 45 is 30% of 150.

8
Percent Proportion 12 is 80% of what number? The part. The percent. The base is the unknown. The base always follows the word of.

9
Percent Proportion. 12 is 80% of what number? 12 b 80 100 = Cross multiply. 80b = 1200 80 b = 15 So 12 is 80% of 15.

10
Percent Proportion Your Turn: What number is 5% of 60? 80 is 75% of what number? 3 106.7

11
Percent Proportion Working with a partner complete # 8-20 evens page 325. Homework: Lesson 7-8 # 2-20 evens Test Friday Lessons 7-6, 7-7, and 7-8

Similar presentations

OK

© 2006, François Brouard Case Real Group François Brouard, DBA, CA January 6, 2006.

© 2006, François Brouard Case Real Group François Brouard, DBA, CA January 6, 2006.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on bakery business plan Ppt on pin diode radiation Ppt on water conservation methods Ppt on water scarcity in the us Ppt on itc company profile Ppt on division for class 3 Ppt on flowers for kindergarten Ppt on quality education school Ppt on monopolistic business model Ppt on 4 stroke diesel engine