PERCENT OF CHANGE. Percent of Change It’s the ratio of the change in an amount to the original amount.

Slides:



Advertisements
Similar presentations
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:
Advertisements

Fractional Markdowns and Markups
Lesson 7.6: Markup and Discount
8.4 Percent of Increase and Decrease. Percent change is the ratio of the amount of change to the original amount. Percent increase describes how much.
adjectives as you can think of that describes that word.
Two Step Percentage Problems Word problems with a vengence.
Percent of Change We can find percents of increase and decrease and solve problems involving percents of change.
USING PERCENTS AND CALCULATING PERCENT CHANGE Objectives: SWBAT do calculations using percents. SWBAT find percents of increase and decrease. SWBAT use.
Over Lesson 7–5 A.A B.B C.C D.D 5-Minute Check 6 A.9.4% B.1.06% C.5.7% D.6% Taneesha bought a laptop for $ including tax. The laptop had a price.
Chapter 6: Ratios, Proportions, & Percents 6.9 Markup and Discount.
Bell Work: Tax and Tip! Your bill is $ What is your total after you leave a 20% tip and pay 5% tax? Method 2 Multiply the price by 125% since.
Ratio, Percent, Proportion
Bell Work Discount/Markup Sale Price $6 shirt 20% off _______ _______
Lesson 3.7- Percent of Change, pg. 160
Fundamental Counting Principle There are 10 digits… How many different ways can you create a 3 digit number if you cannot repeat?
Warm Ups 1)Thirty is 12% of what number? 2)Find 115% of )Find I, if p = $950, r = 9%, and t = 6 months Answers: 1)250 2)161 3)$42.75.
Warm ups: Eric bought a pair of shoes originally priced at $95 for 45% off. He paid $52.25 not including tax. Which equation shows how Eric.
Sales Tax, Discounts, and Commissions Section 6.7.
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)
DO NOW Define: Markup: An increase from the wholesale price of an item to the retail price. Discount: A decrease from the original price of an item to.
Markup and Discount NS 1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.
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?
Markup and Discount 6.9. markup Markup = (% of markup) (store’s cost) Turn the percent into a decimal or fraction.
American Eagle items Roni B. Item #1 Original PriceNew PriceDifferencePercent of Change % I divided by
Multiple Discounts This presentation was created following the Fair Use Guidelines for Educational Multimedia. Certain materials are included under the.
Markup & Markdown Problems
Splash Screen. Then/Now You have already solved real-world problems using the percent equations. (Lesson 7–5) Solve real-world problems involving markup.
Review  Find the solutions to the following problems… 1) 50 x.6 2) 20.4 x.2 3) 45.3 x 3.1 4) 53.2 x.25.
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,
Target I can understand Markups and Discounts.
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,
Percent of Change. Percent of change – the ratio of the difference between the numbers to the original amount. % of change = difference original amount.
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?
2-7 Percent Of Change CCSS: N.Q.1,A.REI.3. Percent of change is the ratio of change in an amount to the original amount expressed as a percent If the.
SB-Lesson 12.1: Markup and Discount Terminology Selling Price - The price retailers charge customers Cost - The price retailers pay to a manufacturer.
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.
EXAMPLE 1 Finding a Sale Price Clothing You buy a pair of jeans that is 30% off the original price of $29. What is the sale price? STEP 1 Find the amount.
Grade Lesson 14. Notes Lesson 15 Percent of Change.
Quiz: Lesson 20, 19, 18, 17, 16 Write the ordered pair for each point. P (5,0) 5.0 L (8,4) 8.4 A (-5,9) -5.9.
Markup – the amount of money a store increases the price of the goods above what they pay for it. Wholesale price – the amount of money a store pays for.
Sales Tax and Discount Lesson 8-5. Sales tax and discount Sales tax - is an additional amount of money charged on items people buy. The total cost is.
PERCENT OF CHANGE. WHAT IS THE PERCENT OF CHANGE? The amount stated as a percent that a number increases or decreases.
Change expressed as a percent
6-9 Markup & Discount Finding prices.
Bell Work From 5 to = 5 40% increase
8.4 Percent of Increase and Decrease
Discount, sale price, tax, Tip
Tax, Tip, Commission SB 11-2 Pages
Lesson 7.6: Markup and Discount
Lesson 7.6: Markup and Discount
Percent of Change percent of increase percent of decrease
Fractional Markdowns and Markups
Markup and Discount Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.
goteachmaths.co.uk Reverse Percentages – Complete Lesson
5.6 Finding Percent of Change
7.6 Percent of Change Objective: Students will be able to find percent of change, markup/discount, percent increases/decreases. They will also be able.
Problem of the Day Last week, you finished Level 2
Math 5-7: Percent of Change
2-7 Notes for Algebra 1 Percent of Change.
Objective- To solve problems involving percent.
Unit 6. Day 12..
Shopping Spree Mark Manzo.
Section 6.8 Markup and Discount
Lesson Quizzes Standard Lesson Quiz
By: Lucy Primiano Rose O’Neill Brittney Williamson
Finding Discount Objective: Students will calculate percentages and find the amount of discount.
Sales Tax Lesson 8-5. Sales Tax Lesson 8-5 Sales tax and discount Sales tax - is an additional amount of money charged on items people buy. The total.
Presentation transcript:

PERCENT OF CHANGE

Percent of Change It’s the ratio of the change in an amount to the original amount

Percent of Increase New number is bigger than the original

Percent of Decrease New number is smaller than the original

Determine the percent of change: Original: 20 Final: 28

Determine the percent of change: Original: 25 Final: 16

Determine the percent of change: Original: 25 Final: 16

Determine the percent of change: Original: 62 Final: 80

Determine the percent of change: Original: 100 Final: 72

A pair of shoes were originally priced at $52. They are on sale for $30. What is the percent of decrease?

The wholesale price for a coat is $65. The JiffyStore sells it for $120. What is the percent of increase?

The total number of passengers on cruise ships decreased 20% after the ship was stalled at sea. If there were million before the incident, how many were there after it?

Mary bought a shirt for $ If the tax is 7%, find the final cost of the shirt.

Dan bought a new fishing pole. The original price was $85. It is on sale with a 20% discount. What is the discounted price?

A pair of jeans were $ What is the final cost if the tax is 6.5%?

There is a 30% discount on shoes. If a pair of shoes was originally $65.78, find the discounted price.

Homework Worksheet