Chapter 5 & 6 Review Game Show 100 200 100 200 300 400 500 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Rates and Ratios Proportions.

Slides:

Advertisements

Similar presentations

Simple Interest Day 2 Formula I = PRT.

Advertisements

Simple Interest 7th Grade Math.

Percent of Increase & Decrease

Simple Interest Formula I = PRT.

Simple Interest Formula I = PRT.

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

SIMPLE INTEREST Interest is the amount paid for the use of money.

Over Lesson 7–6 A.A B.B C.C D.D 5-Minute Check 4 A.10.7% increase B.10.6% increase C.10.5% increase D.10.2% increase Myra bought a new car. Her monthly.

Finding a percent of a number Textbook pages

Percents A Percent is a ratio that compares a number to 100. The symbol for percent is %. You can write percents as fractions and decimals. 36% as a decimal.

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

Bell Work Discount/Markup Sale Price $6 shirt 20% off _______ _______

Do Now 4/12/11 Take out HW from last night. Take out HW from last night.  Text p. 365, #8-16 evens and #15 Copy HW in your planner. Copy HW in your planner.

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

We use ratios to make comparisons between two things. Ratios can be written 3 ways. 1. As a fraction 3 5 We are comparing rectangles to triangles. 2.

Using Percents to Solve Problems

KU122 Unit 4 Seminar Percent Notation KU Introduction to Math Skills and Strategies Seminars: Wednesdays at 8:00 PM ET Instructor: Tammy Mata

Do Now 4/23/10 Take out HW from last night. Take out HW from last night. Practice worksheet 7.6 odds Practice worksheet 7.6 odds Copy HW in your planner.

Splash Screen. Over Lesson 7–6 5-Minute Check 1 TAXES Martina bought a new pair of shoes. Her receipt is shown below. She wants to know the sales tax.

Jeopardy Rates, Ratios, Percents Solving Proportions Percent Statements Percent Applications Probability

5 Minute Check Complete on the back of your homework. 1. Best Buy is having a 30% off sale. You want to buy an ipod that is marked $160. How much are you.

Splash Screen. Over Lesson 7–6 5-Minute Check 1 Over Lesson 7–6 5-Minute Check 1.

5 Minute Check Find the price to the nearest cent. Complete on the back of your homework. 1. $60; with a 60% discount 2. $40; with 7% tax 3. $199; with.

Finding a percent of a number Textbook January 13 th 14 th, 15 th, 16th.

Simple & Compound Interest

Percent Increase and Decrease

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

Bell Work Movie tickets used to cost $5, now cost $7. Find the percent of change. A percent of change tells how much a quantity has increased or decreased.

CONSUMER ARITHMETIC PROBLEMS. Check and discuss students’ homework on compound interest STARTER.

Markup and Discount NS 1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.

2.9 PERCENTS I can solve percent problems using proportions or the percent equation.

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 7–7) Main Idea and Vocabulary Example 1:Find Interest Earned Example 2:Find Interest Earned.

1) Define the following: Perimeter Variable Ratio Term.

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.

Simple Interest. Simple Interest – * the amount of money you must pay back for borrowing money from a bank or on a credit card or * the amount of money.

Simple Interest Formula I = PRT. I = interest earned (amount of money the bank pays you) P = Principle amount invested or borrowed. R = Interest Rate.

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,

Bellwork 1. Find 30% of Find 28% of 60. Solve for x = x(50) = x(86) is what percent of 80? is what percent of 30? 16.8.

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,

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.

Activator You bought a shirt that was 45% of the original price. The shirt was $27. What was the original price?

Simple Interest Formula I = PRT.

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?

6-3 (E)Simple Interest Formula I = PRT. I = interest earned (amount of money the bank pays you) P = Principle amount invested or borrowed. R = Interest.

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.

Holt Algebra Percent Increase and Decrease Find percent increase and decrease. Objective.

5-5 Simple Interest. Video Tutor Help Finding simple interestFinding simple interest (5-5) Simple Interest Khan Academy Simple interest.

Problem Solving Godwin Middle School Mr. Kozar.  Students will  Solve practical problems involving rational numbers, percents, ratios, and proportions.

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.

Review Game Show Fraction and %’s Finding Percents.

Chapter 6 Review Game Show Percent of Increase/ Decrease.

Percent Test Review Wednesday, May 22, 2013

1. Find 30% of Find 28% of 60. Solve for x = x(50)

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

% % 7.RP.3 ~ Use proportional reasoning to solve problems involving percents % %

Ratios and Rates Jake is planning a kayaking trip on the river. The length of the river he plans to navigate is 12.4 miles. At the end of his trip, he.

Lesson 7.6: Markup and Discount

Percent Increase and Decrease

Ratios and Percents RP. 3..

Markup and Discount Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.

Objective- To solve problems involving percent.

Percent Increase and Decrease

2.5 – Percents in Business Textbook pg. 137 Objective:

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

Simple Interest Formula I = PRT.

Problem Solving with Proportional Relationships

Percent increase.

Presentation transcript:

Chapter 5 & 6 Review Game Show Rates and Ratios Proportions Percent Problems Markup/ Discount Simple Interest

Rate or Ratio? You make $12 per hour. 7.1 Rates & Ratios for 100 Push the Space Bar to check your answer. What is rate?

7.1 Rates & Ratios for 200 Simplify the ratio: Push the Space Bar to check your answer. What is ¼ people?

Divide the rate: 100 rebounds in 10 games. 7.1 Rates & Ratios for 300 Push the Space Bar to check your answer. What is 10 rebounds per game?

7.1 Rates & Ratios for 400 Simplify the ratio: Push the Space Bar to check your answer. What is 2/5 ?

7.1 Rates & Ratios for 500 Push the Space Bar to check your answer. Divide the rate: A concert sold out in 6 hours. Nine thousand tickets were sold for the concert. How many were sold each hour? What is 1500 tickets per hour?

7.2 Proportions for 100 Solve. Push the Space Bar to check your answer. What is x=1?

7.2 Proportions for 200 Solve. Push the Space Bar to check your answer. What is x=15?

7.2 Proportions for 300 Solve. Push the Space Bar to check your answer. What is m=24?

7.2 Proportions for 400 Write a proportion and solve. If you earn $35 in 5 hours. How much money will you earn in 17 hours? Push the Space Bar to check your answer. What is $119?

7.2 Proportions for 500 Push the Space Bar to check your answer. Write and solve the proportion. If you walk 2 miles in 30 minutes, how long will it take you to walk 5 mile? What is 75 minutes?

7.5 Percent Problems for 100 Push the Space Bar to check your answer. What is 40% of 100? What is 40?

7.5 Percent Problems for 200 Push the Space Bar to check your answer. 20 is what percent of 25? What is 80%?

7.5 Percent Problems for 300 Push the Space Bar to check your answer. 60 is 75% of what number? What is 80?

7.5 Percent Problems for 400 Push the Space Bar to check your answer. 30 is what percent of 150? What is 20%?

7.5 Percent Problems for 500 Push the Space Bar to check your answer. What is 33% of 200? What is 66?

7.6 Markup/Discount for 100 Push the Space Bar to check your answer. Find the amount of markup: A car is $12,000 at wholesale price. It is marked up to $18,500. How much more do you pay? What is $6500?

7.6 Markup / Discount for 200 Push the Space Bar to check your answer. Find the amount of discount: A pair of jeans was $115. The discount price is $75. How much was taken off? What is $40?

7.6 Markup / Discount for 300 Push the Space Bar to check your answer. Find the percent of markup: You pay $30 for a shirt. It was marked up $12. What is the percent of markup? What is 40%?

7.6 Markup / Discount for 400 Push the Space Bar to check your answer. Find the cost after discount: $32 sweater, 55% off What is $17.60?

7.6 Markup / Discount for 500 Find the cost after markup: $16 radio, 125% markup Push the Space Bar to check your answer. What is $36?

7.8 Simple Interest for 100 Push the Space Bar to check your answer. What is the simple interest formula? I=Prt What is I=Prt?

7.8 Simple Interest for 200 Push the Space Bar to check your answer. Find the interest. You borrow $500 from the bank at 9% interest rate for 4 years. How much interest do you have to pay back? What is $180?

7.8 Simple Interest for 300 Push the Space Bar to check your answer. Find the balance. P=$1500 r=10% t=1 year What is $1650?

7.8 Simple Interest for 400 Push the Space Bar to check your answer. What is I= $9200, B= $20,700? Find the interest and balance. P=$11,500 r=8% t=10 years

7.8 Simple Interest for 500 Push the Space Bar to check your answer. Find the interest rate. P=$4100 I = $ t = 6 months What is r =5%?