Presentation is loading. Please wait.

Presentation is loading. Please wait.

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

Published byHope Chandler Modified over 8 years ago

Similar presentations

Presentation on theme: "PERCENT OF CHANGE. WHAT IS THE PERCENT OF CHANGE? The amount stated as a percent that a number increases or decreases."— Presentation transcript:

1 PERCENT OF CHANGE

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

3 WHAT IS THE PERCENT OF INCREASE? The amount the number goes up

4 The amount a number goes down. WHAT IS THE AMOUNT OF DECREASE?

5 WHAT IS THE FORMULA FOR THE PERCENT OF CHANGE? Percent of change = amount of change original amount

6 HOW DO I FIND PERCENT OF CHANGE? Example: 27 is decreased to 20. 1.Find the amt of change: 2.Formula: 3.Divide: 4.Write as a percent: 5.Percent of decrease is:

7 EXAMPLE : 2.15 is increased to 25 1.Amt of change: 2.Formula: 3.Divide: 4.Write as a %: 5.Percent of increase:

8 HOW DO I USE PERCENT OF CHANGE? The regular price of a portable CD player is $31.99. This week the CD player is on sale for 25% off. 1.Find the amount of discount: 2.Find the sale price:

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

Similar presentations

Find the amount of the markup.

Find the amount of the markup.
What is Percent of Change?

What is Percent of Change?
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.

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: Buying Furniture and Appliances Consumer Math p. 170-173.

Lesson 1: Buying Furniture and Appliances Consumer Math p
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:

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:
Warm Up 1. 14,000 is 2 % of what number? 2. 39 is 13% of what number? 3. 37 % of what number is 12? 4. 150% of what number is 189? 560,000 300 32 1 2 126.

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

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

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.
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.

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.
Percent Change: Percent Increase / Percent Decrease

Percent Change: Percent Increase / Percent Decrease
Chapter 6: Ratios, Proportions, & Percents 6.9 Markup and Discount.

Chapter 6: Ratios, Proportions, & Percents 6.9 Markup and Discount.
Learn to solve problems involving percent of change.

Learn to solve problems involving percent of change.
Warm Up Solve. 1. 10% of what number is 6? 2. What percent of 20 is 8? 3. What is 80% of 60? 4. 50 is what percent of 200? 60 40% 48 Course 2 6-6 Percent.

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 Change: Percent Increase / Percent Decrease Objective: Learn to solve problems involving percent increase and percent decrease.

 Percent Change: Percent Increase / Percent Decrease Objective: Learn to solve problems involving percent increase and percent decrease.
Notes 29 Percent of Change 6-4.

Notes 29 Percent of Change 6-4.
7-7 Sales Tax and Discount. Discounts are like what that we have been talking about? What is a discount?

7-7 Sales Tax and Discount. Discounts are like what that we have been talking about? What is a discount?
Then/Now You solved proportions. (Lesson 2–6) Find the percent of change. Solve problems involving percent of change.

Then/Now You solved proportions. (Lesson 2–6) Find the percent of change. Solve problems involving percent of change.
Lesson 7 MI/Vocab percent of change percent of increase percent of decrease Find percents of increase and decrease. Solve problems involving percents of.

Lesson 7 MI/Vocab percent of change percent of increase percent of decrease Find percents of increase and decrease. Solve problems involving percents of.
Percent Change. Percent of Change Formula Percent of ChangeNew # – Original # Original #100 =

Percent Change. Percent of Change Formula Percent of ChangeNew # – Original # Original #100 =
Sales Tax, Discounts, and Commissions Section 6.7.

Sales Tax, Discounts, and Commissions Section 6.7.

Similar presentations

Ads by Google