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Solving Percents.

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Presentation on theme: "Solving Percents."— Presentation transcript:

1 Solving Percents

2 Finding the Percent of a Number
Write a Proportion is of

3 Finding the Percent of a Number
What is 35% of 80? 45% of what number is five? What is 5% of 34? 75% of what number is 3? What is 20% of 60? 8 is 40% of what number?

4 Percent Word Problems 1.) What is 145% of 30?

5 Percent Word Problems 2.) Heather is downloading a file from the Internet. So far she has downloaded 75% of the file. If 30 minutes have passed since she started, how long will it take her to download the rest of the file?

6 Percent Word Problems Whole 3.) A shirt that usually costs $36 is on sale for 25% off. About how much will the shirt cost on sale?

7 Percent Word Problems 4.) Leslie’s lunch bill is $ She wants to leave a tip that is 15% of the bill. About how much should her tip be?

8 Percent Word Problems 5.) Molly bought a video game that was priced at $ She had to pay a 6% sales tax. About how much will the total cost of the video game be?

9 Percent Word Problems 6.) There are 180 days in the school year. Mary was present 95% of the total days. How many days was she present?

10 Percent Word Problems 7. Which of these students received the lowest percentage grade on their recent math test? a) Olivia answered 4 out of 9 questions correct b) Sarah answered 1/3 of the questions correctly c) Patrick made an 80% d) Juan answered 7/8 of the questions correctly

11 Percent Word Problems 8. A pair of shoes is marked 15% off the retail price of $ You have a coupon for an additional 20% off the sale price. How much will you need to pay for the shoes?

12 Percent Word Problems 9. You are saving money to buy a new DVD. Your allowance each week is $25. Your plan is to save 40% of your allowance each week. How much money will you have saved after 1 month (4 weeks)?


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