Problem Solving: Direct Translation Problems Involving Percent

Slides:

Advertisements

Similar presentations

Two Step Equation Percentages Adding and Subtracting Adding -- Tax, Markup –Original amount + a percent of that amount –An item is marked up 75%

Advertisements

Ch. 5-7 Percent of change. Ch. 5-7 Vocabulary Percent of change: a ratio that compares the change in quantity to the original amount. Percent of increase:

Application with Percents Discounted Sale Price and Sales Tax.

Ratios * Of means to multiply Using percents  To calculate sales tax of an item, simply multiply the cost of the item by the tax rate.  Example: You.

6.2 Students will use proportions to solve percentage problems. Warm Up 1.While waiting for the dentist, David bit off 5 percent of each fingernail. His.

 Work with a partner and complete the problem handed out to you regarding the prices of tennis racquets. › Recall what we learned in the previous lesson.

Discount, Tax and Tip Percent Applications by Mrs. Fredericks

Applications of Discount & Markup Example 1: Sam’s Electronics has a movie camera on sale for $560. The original price was $800. Determine the percent.

Lesson 7.7 Concept: How to solve problems involving discounts and sales tax. Guidelines: A discount is the difference between the original price and the.

EXAMPLE 1 Finding a Sale Price You are shopping for a guitar and find one with an original price of $160. The store is offering a 30% discount on all guitars.

Lesson 1-1 Example Example 1 Karen bought a dress that cost $32. She paid 7% in sales tax. How much did she pay in tax? 1.Write the percent proportion.

Equations Positive/Neg Integers GeometryPercent

Using Percents to Solve Problems

Solving problems involving discounts at sales and sales tax.

Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.

Percent and Problem Solving: Sales Tax, Commission, and Discount

Slide 1 Copyright © 2015, 2011, 2008 Pearson Education, Inc. Percent and Problem Solving: Sales Tax, Commission, and Discount Section7.5.

Sales Tax, Tip and Commission

Find the discount/markup first then find the & new price. 1)$6 shirt 20% off _______ _______ 2)$65 shoes 15% off _______ _______ 3)$80 tickets 40% markup.

Fundamental Counting Principle There are 10 digits… How many different ways can you create a 3 digit number if you cannot repeat?

Lesson 11 DAY 2. CLASS STARTER 30 % OF A NUMBER IS 57 WHAT PERCENT OF 60IS24 OF24%50.

I went to the store to buy a house and it cost: $35,000 It was on Sale Discount 40% off.

PRE-ALGEBRA QUIZ 7B -APPLICATIONS OF PERCENT. Write 12.5% as a decimal..125.

Sales Tax, Discounts, and Commissions Section 6.7.

7-7 Sales Tax and Discount. Discounts are like what that we have been talking about? What is a discount?

3-7 Percent of Change Objective: Students find percents of increase and decrease and solve problems involving percents of change. S. Calahan 2008.

6.RP.3c Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the.

Markup and Discount 6.5. markup Markup = (% of markup) (store’s cost)

HAWKES LEARNING SYSTEMS Students Matter. Success Counts. Copyright © 2013 by Hawkes Learning Systems/Quant Systems, Inc. All rights reserved. Section 4.7.

Mrs. Matej. Is the amount by which the ________ ________ of an item is ________ The discounted price of an item is always ______ than the regular price.

4.2 Percent Problems Objectives: Find equivalent fractions, decimals, and percents. Solve problems involving percent. Standards Addressed: D: Apply.

Bell work Solve. Round to tenth as needed. 1)What is 75% of $82? 2)What is 42% of $170? 3)What is 5.5% of $24? 4)What is 80% of $15.99?

 Percent of Change – the ratio of the change in an amount to the original amount expressed as a percent.  Percent of Increase – the new number is greater.

Quarter 4 Test 10 XIVI. Percents, Fractions & Decimals XLVII. Problem Solving with Percents XLVIII. Sales Tax, Discounts & Tipping.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall. Chapter 5 Percents.

Finding an Unknown Percent What percent of 50 is 15? = Objective - To solve problems involving percents.

A item is marked 25% off and then you are given an additional discount of 10%. What will you pay? Are receiving a total of 35% off? Explain why or why.

Warm up 1. What percent of 400 is 60? 2. Solve 1.3x = 65.

Section % of what number is 75? 2. What percent of 25 is 4? 3. If you buy a shirt that was originally $45 but it is on clearance for 25% off,

How are Presidents Elected? Unit 10 Part 2. Electoral College – Today – New Way The electoral college elects the president – NOT THE DIRECT or “POPULAR”

Markup and Discount 6.6. markup Markup = (% of markup) (store’s cost)

Using Proportions to Solve Percent Problems MCC7.RP.3: Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest,

Look at the problem! What facts do you have? What do you think is missing? Have you seen a similar problem? How is it similar or different?

Problem Solving: Direct Translation Problems Involving Percent.

Mr. Sands 6.3.  1.Price x sales tax rate = sales tax --Instead of subtracting like discount you add to the price. 2.Price + sales tax = total cost 3.Discount.

Lesson 3-7 Percent of Change. Definitions Percent of change- When an increase or decrease is expressed as a percent, the percent is a percent of change.

Ch 3.9 Objective: To solve problems involving percent.

Objective- To solve problems involving percent. Five types of problems - Simply translate what you read! 1) Ratio Conversions 6 out of 20 is what percent?

Percent Proportions & Equations. A percent is a ratio that compares a number to 100. A commission is a percent of the amount of your sales. A percent.

FINDING PERCENT'S MR. MORRISON. PERCENT'S What does it mean when a store has a Saturday Special Sale and everything in the store is 25% off? If everything.

Ch 3-10 Percents pgs Convert a % to decimal Move 2 places to the left. Ex 1: 34% = : 6% = 0.06.

Big Idea Many types of questions involving percents can be answered by solving an equation of the form ax = b Goal Solve three basic percent problems by.

Lesson Topic: Commission, Discount, Sales Tax, Sale Price Standard: Solves practical problems using percents (e.g., sales tax, sale price and commission,

Check your solutions!. Warm-Up Why is mental math so important?

Percentages 8/21/2017.

Exercise : Write a program that print the final price of purchase at a store where everything costs exactly one dollar. Ask for the number of items purchased.

8th Grade Math Chapter 6 Review

6 Chapter Chapter 2 Percent.

EXAMPLE 1 Finding a Sale Price

Percent and Problem Solving: Sales Tax, Commission, and Discount

2-7 Percent of Change Percent of Change: what % something changes

Objective- To solve problems involving percent.

Percents and Equations

The word percent means:

SECTION 9-2 Dealer’s Cost pp

Chapter 6 Problem-Solving

Purchasing a Vehicle 6.1a.

Consumer Applications Review

PERCENTS & EQUATIONS II

Lesson Quizzes Standard Lesson Quiz

Presentation transcript:

Problem Solving: Direct Translation Problems Involving Percent

1. What is 80% of 320? (similar to p.141 #22)

2. 70% of what number is 77? (similar to p.141 #28)

3. 25 is what percent of 80? (similar to p.141 #34)

4. The sales tax is 6.25%. The total cost of purchasing a used car including sales tax is $5,312.50. Find the cost of the car before sales tax? (similar to p.142 #40)

5. A house increased in value by 5% over the last year 5. A house increased in value by 5% over the last year. The value of the house is now $89,250. What was the value of the house one year ago? (similar to p.142 #44)

6. A car dealer had a 20% discount on cars 6. A car dealer had a 20% discount on cars. A new truck is on sale for $9600. What was the price of the truck before the discount? (similar to p.142 #46)

7. In an election, the loser received 75% of the winners votes 7. In an election, the loser received 75% of the winners votes. If 1050 votes were cast, how many did each receive? (similar to p.142 #51)