Grade Lesson 14. Notes Lesson 15 Percent of Change.

Slides:

Advertisements

Similar presentations

Holt CA Course Percent of Change Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview.

Advertisements

Write an equation and solve. Round to hundredths as needed.

Lesson 1: Buying Furniture and Appliances Consumer Math p

Bell Quiz. Objectives Find the percent of increase or decrease of a number.

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:

P ERCENT ' S T RASHKETBALL Sponsored By: Ms. Sanders.

Warm Up 1. 14,000 is 2 % of what number? is 13% of what number? % of what number is 12? % of what number is 189? 560,

Finding a percent of a number Textbook pages

6-4 Percent of Change Percent of change = amount of change original amount.

adjectives as you can think of that describes that word.

USING PERCENTS AND CALCULATING PERCENT CHANGE Objectives: SWBAT do calculations using percents. SWBAT find percents of increase and decrease. SWBAT use.

Chapter 6: Ratios, Proportions, & Percents 6.9 Markup and Discount.

Learn to solve problems involving percent of change.

Warm Up Solve % of what number is 6? 2. What percent of 20 is 8? 3. What is 80% of 60? is what percent of 200? 60 40% 48 Course Percent.

Transparency 7 Click the mouse button or press the Space Bar to display the answers.

Lesson 3.7- Percent of Change, pg. 160

Target: Solve problems involving mark-ups, discounts, tips and sales tax.

Discount and Mark up.

The percent of a quantity increases or decreases from its original amount. To find the percent of change, use these two steps. Step 1: Subtract to find.

Ratio —comparison of 2 quantities by division Written using to, :, fraction Ex: 10 to 15, 10:15, 10/15.

Lesson 6-8 Warm-Up. Lesson 6-8 Warm-Up Markup and Discount (6-8) What is “markup”? How do you find the percent of markup ? markup (also known as profit):

Then/Now You have already solved real-world problems using the percent proportions. (Lesson 7–3) Solve real-world problems involving markup and discount.

6-5 Percent of Change Warm Up Problem of the Day Lesson Presentation

Thursday, December 9 No homework due today Fill in planner: Today’s assignment is Practice 6- 8/6-9 – Test will be on Wednesday, December 15 (Gold) or.

6-3 (B) Percent of Change. Percent of Change A ratio that compares the change in quantity to the original amount. Amount of change original amount Percent.

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

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?

To Start – 10 Points!!! Find the percent of increase from 4 to 7.5. Amount of increase = 7.5 – 4 = 3.5 Original amount = 4 The percent of increase from.

Markup and Discount 6.9. markup Markup = (% of markup) (store’s cost) Turn the percent into a decimal or fraction.

6-6 Percent of Change Warm Up Problem of the Day Lesson Presentation

Lesson 5-7 Percent of Change. Definitions Percent of Change- A ratio of change that compares the change in quantity to the original amount. Percent of.

Percent of Change Decrease (Discount)

Warm Up 1.14 is 2% of what number? is 13% of what number? 3. 30% of what number is 12? % of what number is 189?

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.

MARKUP. The difference in the amount that a store charges compared to what the store paid How much a store raises the price to make a profit. Markup =

Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Find the Sale Price Example 2:Find the Selling Price Example 3:Find the Total Cost Five-Minute.

Splash Screen. Then/Now You have already solved real-world problems using the percent equations. (Lesson 7–5) Solve real-world problems involving markup.

APPLICATIONS OF PERCENT Chapter 6. Fractions, Decimals, & Percents A percent is a ratio that compares a number to 100 To change a decimal to a percent,

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,

Percent of Change Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

ALGEBRA READINESS LESSON 7-5 Warm Up Lesson 7-5 Warm-Up.

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

Mr. Sands 6.2.   Discounts occur on everything from clothing to car rentals.  Discounts are many times given as percent's like on a clearance rack.

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.

Warm Up Solve % of what number is 6? 2. What percent of 20 is 8? 3. What is 80% of 60? is what percent of 200? 60 40% 48 Course Percent.

PERCENT OF CHANGE Mrs. Herron. I CAN…  Solve problems involving 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.

6.6 Discounts and Markups 10/27/15. Discount How much an item’s price is reduced by.

RED 2012 BOOK. 4.3 Activity You can find 10% and multiply by the correct amount.  Ex: 40% off of $50.00  10% is $5.00.  $5.00 X 4 (for 40%) = $20.00.

PERCENT OF CHANGE. WHAT IS THE PERCENT OF CHANGE? The amount stated as a percent that a number increases or decreases.

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

6-9 Markup & Discount Finding prices.

Percent of Change Vocabulary percent of change percent of increase

Markup and Discount Notes

6-5 Percent of Change Warm Up Problem of the Day Lesson Presentation

Percent of Change Vocabulary percent of change percent of increase

5.6 Finding Percent of Change

Math 5-7: Percent of Change

2-7 Notes for Algebra 1 Percent of Change.

Main Idea and New Vocabulary Example 1: Find the Sale Price

Markup & Discount Section 5-7.

Section 6.8 Markup and Discount

COURSE 3 LESSON 6-6 Markup and Discount

Lesson Quizzes Standard Lesson Quiz

Learn to solve problems involving percent of change.

8.4 Percent of Increase and Decrease

6-6 Percent of Change Warm Up Problem of the Day Lesson Presentation

Presentation transcript:

Grade Lesson 14

Notes Lesson 15 Percent of Change

Objective: Percent of Change _______________________ – is a ratio that compares the change in quantity to the original amount. Amount of change original amount When the new amount is greater than the original, the percent of change is a percent of _______________. When the new amount is less than the original, the percent of change is a percent of _______________.

Find the percent of change if the original cost was $50 and the new cost is $60. Is it an increase or decrease?

Find the percent of change if the original cost was $5 and the new cost is $1. Is it an increase or decrease?

Find the selling price The store’s cost plus the markup equals the selling price. Store Cost + Markup = Selling Price c + %●c = sp The bookstore buys a synch sack for $2 and marks it up 250%, how much do they sell them for? c + %●c = sp ● 2 = sp

Discount = (% of decrease) ● (Regular Price) Regular Price – Discount = Sale Price c – % ● c = sp The Gap is having a 40% off sale on their winter clothes. How much would you pay if a jackets regular cost was $50? c – % ● c = sp

Find the sale price of each to the nearest cent. Shirt: $39.95, 25% off c – % ● c = sp