Download presentation

Presentation is loading. Please wait.

Published byCorbin Whinnery Modified over 3 years ago

2
Remember that of means multiply in mathematics. of = x

3
Key Concepts: One Equation can help you solve each type of problem part=Perce nt Whol e Plug in the pieces of data the problem gives you Your unknown becomes your variable

4
Key Concepts: part=Perce nt Whol e What percent of 80 is 25? 25 = p 80 25 = 80p 25 80 80p 80 = 31.25% = p

5
Key Concepts: part=Perce nt Whol e 30% of what number is 120? 12 0 =.30 w 120 =.30w 120.30.30w.30 = 400 = w

6
Key Concepts: part=Perce nt Whol e What is 85% of 150? p =.85 150 p = 127.5

7
Practice: part=Perce nt Whol e The length of the Appalachian Trail is 2174 miles. 25% of the length is in the state of Virginia. How many miles are in Virginia? p =.25 217 4 p = 543.5 miles are in Virginia

8
Practice: part=Perce nt Whol e There are currently 130,000 nurses in the state of Florida. Of those nurses, 34,000 are new. What is the percentage of new nurses? 34,00 0 = p 130,00 0 34,000 = 130,000p 34000 130000 130000p 130000 = 26.15% = p

9
Practice: part=Perce nt Whol e 15 is 2.5% of what number? 15 =.02 5 w 15 =.025w 15.025.025w.025 = 600 = w

10
Practice: part=Perce nt Whol e What is 52% of 260? p =.52 260 p = 135.2

11
Practice: part=Perce nt Whol e What percent of 280 is 157? 15 7 = p 280 157 = 280p 157 280 280p 280 = 56.07% = p

12
Finding Percent (Part) of a Whole: Method Two: Write an EquationFind 15% of 56 Change percent to decimal and of to multiplication.15 x 56 Multiply = 8.4.15 x 56

13
Finding Percent (Part) of a Whole: Method Two: Write an EquationFind 32% of 75 Change percent to decimal and of to multiplication.32 x 75 Multiply = 24.32 x 75

14
Practice: part=Perce nt Whol e 60 is 48% of what number? 60 =.48 w 60 =.48w 60.48.48w.48 = 125 = w

15
Practice: part=Perce nt Whol e 24 is 65% of what number? 24 =.65 w 24 =.65w 24.65.65w.65 = 36.92 = w

16
Practice: part=Perce nt Whol e 42 is what percent of 60? 42 = p 60 42 = 60p 42 60 60p 60 = 70% = p

17
Practice: part=Perce nt Whol e 110 is what percent of 200? 11 0 = p 20 0 110 = 200p 110 200 200p 200 = 55% = p

18
I know this is a lot of information but I have faith in each and every one of you that with practice you will have this mastered in no time!

Similar presentations

Presentation is loading. Please wait....

OK

Who Wants To Be A Millionaire?

Who Wants To Be A Millionaire?

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on needle stick injury health Ppt on credit policy and procedure Ppt on social contract theory hobbes Ppt on biodegradable and non-biodegradable objects Ppt on eye os and od Ppt on autism Ppt on inhabiting other planets with water Ppt on current affairs 2012 Ppt on human chromosomes sex Ppt on national education day 2017