Presentation is loading. Please wait.

Presentation is loading. Please wait.

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?

Published byDamon Melton Modified over 8 years ago

Similar presentations

Presentation on theme: "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?"— Presentation transcript:

1 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? = n% 0.3 = n% 30% = n

2 What percent of 3.5 is 0.84 ? n % 3.5 = 0.84 n %3.5 = 0.84 3.5 n % = 0.24 n = 24 %

3 0.07 2) Percent of a Number 112% of 650 is what number? 1.12 650 =n 728 = n 7 % of what number is 31.5? 0.07n=31.5 0.07n= 31.5 n = 450

4 3) Percent Change From $75 to $83

5 The tax on a $44 sweater was $3.63. Find the tax rate.

6 4) Discount/ Mark-up - New Price? $ 85 discounted 20% 85 - 0.20 (85) 85 - 17 $ 68 (1.00 - 0.20)(85) 0.80 (85) $ 68

7 5) Discount/ Mark-up - Original Price? After a 30% mark-up, a shirt was $33.80. What was the original price? Let x = original price x + 0.30x = 33.80 1.30x = 33.80 1.30 x = 26 $ 26.00

Download ppt "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?"

Similar presentations

Find the amount of the markup.

Find the amount of the markup.
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.
Two Step Equation Percentages 3-4-9. Adding and Subtracting Adding -- Tax, Markup –Original amount + a percent of that amount –An item is marked up 75%

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

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.
Drill #35 1. 2. 3. A dripping faucet wastes 3 cups of water every 24 hours. How much water is wasted in a week?

Drill # A dripping faucet wastes 3 cups of water every 24 hours. How much water is wasted in a week?
POD 5 $120 G-shock, 6% sales tax Basic Advanced Find the total cost. Find the percent markup. Foot Locker buys a pair of KD VII’s for $85. They sell them.

POD 5 $120 G-shock, 6% sales tax Basic Advanced Find the total cost. Find the percent markup. Foot Locker buys a pair of KD VII’s for $85. They sell them.
Fractional Markdowns and Markups

Fractional Markdowns and Markups
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.

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.
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 $846.94 including tax. The laptop had a price.

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.
Lesson 27 Solving Percent Problems

Lesson 27 Solving Percent Problems
Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.

Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.
Why??  Percents are all around us! Sales and discounts shopping Sales Tax Income Taxes Tips on restaurant bills Etc…  When doing problems with % remember.

Why??  Percents are all around us! Sales and discounts shopping Sales Tax Income Taxes Tips on restaurant bills Etc…  When doing problems with % remember.
Target: Solve problems involving mark-ups, discounts, tips and sales tax.

Target: Solve problems involving mark-ups, discounts, tips and sales tax.
PERCENT OF CHANGE. Percent of Change It’s the ratio of the change in an amount to the original amount.

PERCENT OF CHANGE. Percent of Change It’s the ratio of the change in an amount to the original amount.
Sales Tax, Discounts, and Commissions Section 6.7.

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?

7-7 Sales Tax and Discount. Discounts are like what that we have been talking about? What is a discount?
Then/Now You have already solved real-world problems using the percent proportions. (Lesson 7–3) Solve real-world problems involving markup and discount.

Then/Now You have already solved real-world problems using the percent proportions. (Lesson 7–3) Solve real-world problems involving markup and discount.
3-7 Percent of Change Objective: Students find percents of increase and decrease and solve problems involving percents of change. S. Calahan 2008.

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.

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.

Similar presentations

Ads by Google