Examples: 1)If 3 tickets to a concert cost $45, how much would it cost for 10 people to go to the concert? 2)A certain car drove 210 miles on 5 gallons.

Slides:



Advertisements
Similar presentations
Do Now Nancy earns $180 in 20 hours. What is her unit rate of her earnings? William can pack 60 toys in 4 hours. What is his unit rate with which he packs.
Advertisements

#23-1 January 31, 2011 Find unit rates for the given ratios: 1)270 miles in 6 hours 2)105 words in 35 minutes Before George left on a long trip, he filled.
Mid-Semester Exam Review
To make yummy fruit punch, use 2 cups of grape juice for every 3 cups of apple juice. If you already have 12 cups of apple juice, how many cups of grape.
Stephanie saw in an ad in the paper that her favorite kind of perfume was on sale for 25% off. If the sale price was $15, what was the original price of.
Direct Variation Chapter 5.2.
Problem Solving for Math 5 th Grade Ms. Solernou.
Math-7 QUIZ “Proportions” Fill-in-the-Blank: 1)A proportion can be described as two ______________________ ratios. Do the following ratios form proportions?
Proportions, Ratio, Rate and Unit Rate Review
Unit Rates Jeopardy Developed by Julia Copple Lincoln Park Middle School X.
Bell Ringer I will not answer questions.
 Lesson Objective: NCSCOS 4.01 – Students will know how to solve problems using direct variation.
Numeracy for National 4 Time, Distance for fraction of hour and VAT Hire Purchase Bus question and Crate Q … packet weight Measuring Jug and Integer Change.
THINKING PATTERNS. U Understand/Visualize Write what you are looking for. P Plan with a picture What thinking pattern will help? S Solve the problem.
Unit 3 Review Algebra 1 Unit 3: Solving Equations Review.
Math-8 NOTES Word problems: Warm-up:
Proportions Using Equivalent Ratios. What is a proportion?  A proportion is an equation with a ratio on each side. It is a statement that two ratios.
BELL WORK X - 7 = -1 X - 4 = 66 8 = X = X - 2 X = 6 X = 70 X = 10 X = -6.
Ratios and Proportional Relationships 1. Objective: You will be able to… Explain what a ratio is in your own words Explain what a proportion is in your.
SETTING UP & SOLVING RATIOS & PROPORTIONS. Ratios  Ratios compare two quantities (amounts)  We see ratios all around us, and use them casually in conversation.
© Mark E. Damon - All Rights Reserved Another Presentation © All rights Reserved
Warm ups On Thursday, Ms. W had a surprise party for a friend at Texas Twister. Her name is Julie, wow! Was she surprised! After eating cake, and.
Ratios & Proportions. Ratio (ray-she-yo) A ratio is the comparison of two numbers by division. A classroom has 16 boys and 12 girls. Also written as16.
Write and Solve Proportions
Use the sign shown. A gas station charges $.10 less per gallon of gasoline if a customer also gets a car wash. What are the possible amounts (in gallons)
Today’s Lesson: What: rates and proportions Why: To introduce essential vocabulary and begin to solve proportions. What: rates and proportions Why: To.
Solving Proportions 4-2 Bell work: Find two ratios that are equivalent to each given ratio , ,
Proportional Reasoning Section 2.3. Objectives:  To solve problems using proportional reasoning.  Use more than one method to solve proportional reasoning.
Solving Percent Problems Mrs. Maher. Rate and Ratio Review Ratios (4 forms of a ratio) 1) 5 flutes to 2 guitars 2) Of the students got an A. 3) 3 boys.
2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Proportions Similar Figures PercentsApplications.
B 0.05 B F G H There are 2 male teachers to every 5 female teachers at Johnston Middle School. There are exactly 24 men teachers at JMS. Which proportion.
WARMUPS OCTOBER 13-17, MONDAY, OCTOBER 13, 2014 Change these percents to decimals % %3. 3% Multiply—Remember your decimal rules
K. Martin Periodic Assessment 2 Integers,Ratios, Rates, Proportions& Percents Review JEOPARDY K. Martin.
Unit Rates. October 22, 2013 How do I solve problems involving Unit Rates?
Chapter 5 & 6 Review Game Show Rates and Ratios Proportions.
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.
When comparing two objects of the same proportion... Proportional Relationships Proportion: a statement that two ratios are equal.
Solving Story Problems Involving Rates. Example #1 Jack drove an average of 55 mph on his trip. He spent a total of 8.5 hours driving. How far did he.
Estimation and Determining Reasonableness of a Solution TEKS 6.2D Lesson 5 (2 nd 6 Weeks)
 Check your interactive journal page 62 (Period 5/6) or 64 for Period 1 for help on solving percents.  Remember try your hardest to figure it out before.
Computer time costs $4.50 for 30 min. What is the unit rate? Ratios and Rates COURSE 3 LESSON 5-1 cost number of minutes $ min = Write a rate comparing.
Template by Bill Arcuri, WCSD Click Once to Begin JEOPARDY! Math 6 CCGPS UNIT 2 REVIEW.
A rate is a ratio of two quantities using different units. Example: You pay $20 for 2 pizzas. Rate = Example: A car travels 250 miles in 5 hours. Rate.
Are You Smarter Than a 7 th Grader? Are You Smarter Than a ? th Grader? 1,000,000 5th Level Topic 1 5th Level Topic 2 4th Level Topic 3 4th Level Topic.
Do-Now Solve the following equations: 1). 3X – 10 = 142). 2B + 10 = 30 3). X/ = 204). A/3 - 9 = 21 5). 4V + 12 = 606). -2Z + 24 = 60 HERO PROBLEM:
7-3 Proportions Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.
7-2 Ratio and Rate Problems Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.
Ratios and Rates Objective: SWBAT use ratios and rates to solve real-life problems.
UNIT RATE 7 th Grade Math. UNIT RATE  To find the Unit Rate, you would find the cost or amount for 1. Or the rate when the denominator is 1.  “How much.
Proportions #27. A proportion is an equation that shows two equivalent ratios. Read the proportion = as “two is to one as four is to two.” 2 1 __ 4 2.
Chapter 3-9 Proportions –pgs M5:Solve problems involving rates.
Chapter 4 Notes Dimensional Analysis. In Chemistry and every-day life you will often need to express a measurement using a different unit than the one.
Understanding Ratios Proportions We will solve problems using ratios and proportions.
Rate of Change A rate is a fixed ratio between quantities of different units, like miles and hours, or dollars and gallons. What are some rates that you’ve.
Unit 3 Preview 2012.
Liberal Arts Math Bell Work: Explain the following:
Using the Bar Model Approach
Lesson 4 – Represent Proportional Relationships with Equations
Proportions, Ratio, Rate and Unit Rate Review
Proportions, Ratio, Rate and Unit Rate Review
(Ratios and Proportions)
Identify Adam’s 2 errors, then solve the equation correctly.
Chapter 5 Review Pre-Algebra Review.
Solving Proportions – Table 1
Learning Target: “I will be able to scale-up and scale-down ratios”
Compare and Scale Review
“Day F” Wednesday: Nov. 4, 2015 LUNCH (1st Lunch) 7:57 - 8:45
Proportion Guided Notes
Bell Ringer I will not answer questions.
Presentation transcript:

Examples: 1)If 3 tickets to a concert cost $45, how much would it cost for 10 people to go to the concert? 2)A certain car drove 210 miles on 5 gallons of gas. How far should it be able to go on 11 gallons? 3)For every 4 boys at Simpson Middle School, there are 5 girls. If Simpson has 420 boys, how many total students are at Simpson? 4)Julie spent 30% of her savings on a new sweater. The sweater was $60. How much money did she have in savings to start with? Math-7 NOTES DATE: ______/_______/_______ What: proportion word problems Why: To solve several different types of word problems using proportional reasoning. What: proportion word problems Why: To solve several different types of word problems using proportional reasoning. NAME: 5) Adam and Kimberly shared a cash prize in the ratio 5 : 3. Adam received $150. How much money did Kimberly receive?

6) The ratio of chocolate bars to tootsie rolls is 2 : 5. If there are 20 chocolate bars, how many tootsie rolls are there? 7) A student answered 4 out of every 5 questions correctly on a test. If there were 45 questions on the test, how many questions did the student answer correctly? 8) Ms. Dyson was playing “Hotel California” on Guitar Hero. The ratio of the amount of notes she correctly hit to the total amount of notes possible was 9 : 10. If the total amount of notes possible was 640, how many did Ms. Dyson correctly hit? Unit rates: 1) If four jars of pickles cost $12.80, then how much is one jar? 2) If Jill can type 150 words in 5 min., then how many words can she type in 1 min.?

Math-7 practice DATE: ______/_______/_______