Chapter 6 Percent review

Slides:

Advertisements

Similar presentations

4.7 Percent Applications 1 Percent problems are very common in everyday life; such as grading, taxes, salaries, discounts, and markups. We are still going.

Advertisements

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

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.

Using Percents to Solve Problems

Changing forms Basic % problems % Change % Applications Interest Final Jeopardy.

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

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.

20% of 50 is what number? THE 3 TYPES OF BASIC PERCENT PROBLEMS.20( )50=x 10 = x Number is 10 x = number 30% of 90 is what number? x = number.30( )90=x.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 7–5) Then/Now New Vocabulary Key Concept: Percent of Change Example 1: Find the Percent of Change.

Topic 2 Proportional Reasoning with Percents Percent of a Number To find the percent of a number, you can: write the percent as a fraction and.

Answer: $610 Question 1 What is 540% expressed as a mixed number in simplest form. Answer: 2.5% Question 3 What is 5% expressed as a decimal? Answer:0.05.

Percent of Change. Percent of change – the ratio of the difference between the numbers to the original amount. % of change = difference original amount.

7 th Grade Review Percents. Find the percent of change. 20 is increased to %

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.

Chapter 7 Review Game PERCENTS. Write the percent as a fraction in simplest form. 126%

Applications of Percent

MATH 7 UNIT 5 TEST REVIEW PERCENTS. A)$14.25B)$4.75 C)$23.75D)$ Use the given information to find the new price. Original price: $19 Discount:

Review Game Show Fraction and %’s Finding Percents.

APPLICATIONS. 7.RP.3 Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns,

Fractions and Decimals 30, Money and Financial Mathematics 13 50% = ÷ ÷ = 1 2 = 50%

MATH 8 CHAPTER 7 TEST REVIEW PERCENTS. 1.Use the percent equation to answer the question. 24 is what percent of 40? A)40%B)24% C) 60%D) %

6-6 Commission, Sales Tax, and Profit Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview.

Apply Percents to Algebraic Problems SWBAT apply percent to algebraic problems.

Holt McDougal Algebra Percent Increase and Decrease Warm Up 1. Find 30% of Find 28% of 60. Solve for x = x(50) = x(86) 5.

Percent Test Review Wednesday, May 22, 2013

Percentages Level 8.

CLOSE Please YOUR LAPTOPS, and get out your note-taking materials.

Do Now How much is 7% of $36? $2.52.

Percent Trashkitball.

This Is Chapter 2 Jeopardy.

As you have seen many times in this course, there is usually more than one way to solve a problem. When a problem uses portions (fractions, decimals,

8th Grade Math Chapter 6 Review

Applications of Percents

Lesson – Teacher Notes Standard:

PUBLIC RELEASE TUESDAY

Daily Warm-Up (I do) ALCOS # 3 5th grade

Markup and Discount Notes

Simple Percent Problems

1 Percentages Contents 1.1 Percentages 1.2 Percentage Change

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

Percent Review Today you need: Review Problems (worksheet on counter)

Percentages Vocabulary: percentage terminating hundredth

Julio is going to buy a shirt for $14. 00

5.6 Finding Percent of Change

Math 5-7: Percent of Change

2-7 Notes for Algebra 1 Percent of Change.

Percent of Change TeacherTwins©2014.

Chapter 6 Percents.

7 Chapter Rational Numbers as Decimals and Percent

Rounding 3 Round to the nearest whole number 3.46

Unit 7 Test Review Chapter 2 Lessons 1 & 3-8.

Bell Work Agenda Success Criteria

Lesson 1.3 Creating and Solving Equations

Rounding 3 Round to the nearest whole number 3.46

Engage NY Math Module 2 Lesson 25: Use basic facts to approximate decimal quotients with two-digit divisors, reasoning about the placement of the decimal.

Percents Pages 96 – 122.

Warm Up Estimate % of 602 out of % of 78 out of 0.95

Chapter 7 Percents © 2010 Pearson Education, Inc. All rights reserved.

Answer: The total cost of the set of golf balls is $21.15

Compare and Scale Review

7-4 Percents and Interest

Chapter 6 Problem-Solving

Simple Percent Problems

Round the discount to the nearest penny.

Study Tips Look over wkbk. Pgs. Look over wkshts. Look over quizzes

Percentages Vocabulary: percentage terminating hundredth

Do Now If the sales tax rate is 6.75%, how much tax would Adrian pay if he bought two CDs at $16.99 each and one DVD for $36.29? CD: 2 at $ $33.98.

Lesson 1.3 Creating and Solving Equations

Situations to Equations

Presentation transcript:

Chapter 6 Percent review

Express each percent as a fraction in simplest form 46% 16 2 3 % 8.8 %

Express Each percent as a decimal 34% 60% 9%

Express each fraction as a percent 17 20 21 25 270 300

Express each decimal as a percent 0.02 0.63 0.9

Find the quantity represented by each percent 35% of 500 kg 68% of $2,800

Solve There are 45 adults on a bus. 60% of them were women. How many women were on the bus?

Solve Parker had $900. She spent 22% of this amount on a cell phone. How much did she pay for the phone?

Solve 22% of a number is 44. Find the number.

Solve 125% of a number is 65. Find the number?

Solve Nirmal had 1400 stamps. He gave 350 of them to his younger sister and the rest to his older sister. What percent did he give to his younger sister? What percent did he give to his older sister?

Solve There were 15 girls and 25 boys in a math club. What percent were girls?

Solve Ms. Vargas paid $2,800 plus 7% sales tax on a mountain bike for a bike club. How much did Ms. Vargas pay total for the mountain bike?

Solve Darius opens a savings account with a deposit of $800. The bank will pay him 3% interest per year. How much interest will Darius receive at the end of half a year? How much interest will he receive at the end of 1 year?

Solve A grocery store sells walnuts at a 40% markup. The store pays $4.50 per pound for the walnuts. At what price per pound will the shop sell the walnuts?

Solve Bella earns $160 per month babysitting. She saves 25% of her monthly salary. If her salary increases by 10%, how much will she now save each month?

Solve Last year, Chris saved $50 per month. This year, he increases his monthly savings by 25%. He plans to buy a new X-box for $375. At this rate, how long will it take him to save enough money to buy the X-box if he starts saving for it this year?

Solve The original price of a watch was $550. During a mid year sale, the selling price of the watch was $440. Find the percent discount.

Solve In January, the price of a kilogram of BRAND A rice was $7.60. In may, the price of a kilogram of BRAND A rice became $8.80. Find the percent increase in price. Round your answer to the hundredths place.

Solve A tank contained 35 gallons of water at first. Due to a leak at the bottom of the tan, the amount of water in the tank decreased to 32 gallons after 1 hour. After another hour, the amount of water in the tank was 26 gallons. Find the percent decrease in the amount of water from 35 gallons to 32 gallons. Round your answer to the tenths place. Find the percent decrease in the amount of water from 32 gallons to 26 gallons. Round your answer to the tenths place.