1. The Jelly Junior High school color is made by mixing red paint with yellow paint. The ratio of red to yellow is 3 to 5. How much red paint should be.

Slides:

Advertisements

Similar presentations

Advertisements

Review Questions OA.2 and OA.3.

SOL 6.6a Review Story Problems 1 Question: Info:Key WordsOperation Solve: (show your work) Final Answer: 2.

Day 8 Problem Solving. Chocolates at the candy store cost $6.00 per dozen. How much does one candy cost? Round your answer to the nearest cent. Solution:

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.

Using Tape Diagrams with Part-Whole Ratio Problems

The ratio of boys to girls in Ms. Johnson’s class is 3 to 2. How many boys might there be in the class? How many girls might there be?

Constructed Response Assessment October 17th A ratio is a comparison of two quantities using division. Ratios can be written in three different ways:

Example #1: For her neighborhood barbecue, Mary bought 5 pounds of chicken for the cost of $ Worried that she didn’t have enough food, she returned.

Solve word problems involving ratios and rates. 1)Identify the ratio 2)Identify the units of measurements 3)Solve by simplifying the ratio into a per.

CHECK YOUR HOMEWORK! #1 Sasha can mow 3/8 acre of grass in 45 minutes. How many acres of grass can she mow in an hour?

Proportion Practice #1. Question A n x 6 Question B n x 5.

CCSSM National Professional Development Ratios and Proportions Sara Anaya Ayşe Şahin Diana White Grades 6/7.

Do Now 2/24/11 Take out HW from last night. Take out HW from last night. Text p. 272, #10-36 evens, #44, & #47 Text p. 272, #10-36 evens, #44, & #47 Copy.

5 Minute Check Complete on the back of your homework. 1. Alana biked 45 miles in 3 hours. How many miles did she bike in 1 hour? 2. The Reyes family bought.

Created by: Mrs. Dube.  Rate – a ratio that compares two quantities measured in different units  Ex. miles/per hour  Unit rate – a rate whose denominator.

Solving Proportions. EXAMPLE 1 Solve the proportion x =. Solving Proportions METHOD - Use equivalent ratios x = X 5 = 60,

Write an Equation COURSE 3 LESSON 5-3 An old formula for making polish calls for 1 part of boiled linseed oil for every 3 parts of turpentine. How much.

Vocabulary A proportion is an equation stating that two ratios are equal. – Examples:or – The cross products of a proportion are equal. or.

Unit 3 Quiz Review. Write each ratio as a fraction in simplest form 7 to out of : students, 16 are girls.

POP QUIZ Write these ratios in all three ways (in simplest form). 1. What is the ratio of stars to arrows? 2. What is the ratio of arrows to checkmarks?

Ratios and Proportions Test Review. A remote control car can travel at a rate of 30 feet per minute. How many feet per second is this?

Do Now 1/4/12 Take out HW from last. Take out HW from last. Text p.152, #6-24 evens, 27, 31, & 32 Text p.152, #6-24 evens, 27, 31, & 32 Copy HW in your.

Question 1 The recipe for chocolate chip cookies requires 2 cups of chocolate chips for every 6 cups of flour. What is the ratio of chocolate chips to.

4-2 Rates. A rate is a type of ratio, but we are comparing 2 completely different items. Like distance and speed, cars to houses or veggies to meat. Ex:

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.

Reduce the following ratios: 18 to : 32 9 to

Ratios and Proportion UMI: July 9, Example: A Recipe for pancakes uses 3 cups of flour and 2 cups of milk. So the ratio of flour to milk.

Objective - To use proportions to solve problems. If it takes 8 cups of flour to make 48 cookies, how many cookies can be made with 12 cups? Let x = the.

WARMUPS OCTOBER 13-17, MONDAY, OCTOBER 13, 2014 Change these percents to decimals % %3. 3% Multiply—Remember your decimal rules

Question 1 The recipe for chocolate chip cookies requires 3 cups of chocolate chips for every 8 cups of flour. What is the ratio of chocolate chips to.

What does it mean to be proportional? When two ratios are equal, they are PROPORTIONAL Example: 2 = x 6 = 30 2 x 15 = 30 Look! There cross Products.

1.Mr. Kell bought 5 packs of pencils for $6.05. How much would one pack of pencils cost? 2.Kroger sells 3 lbs bags of oranges for $5.00 and 5 lbs of oranges.

Jeopardy Adding Subtracting Random Shapes Time Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.

1. Ratios The Elite Athlete donated soccer ball and mitts to the youth club in the ratio 1:9. There were 90 pieces of sports equipment altogether. How.

PROPORTIONS Created by Trudy Magennis. Let’s review! What are proportions? An equation in which two ratios are equal is called a proportion An equation.

1) A class trip consists of 78 students and 6 teachers. How many students per teacher are there? 56.

Solve Proportional Relationships. CROSS PRODUCT RULE In the proportion =, the cross products, a · d and b · c are equal. abab cdcd EX 1) =

Proportion by Parts SWBAT model solutions of proportions; solve proportions using part to whole ratios.

Write an Equation COURSE 3 LESSON 5-3 An old formula for making polish calls for 1 part of boiled linseed oil for every 3 parts of turpentine. How much.

Ratios and Proportion UMI: July 9, 2015.

Proportions Bingo ©2006 Region 4 ESC Accelerated Curriculum for Mathematics Grade7 TAKS.

S Page 50 Sponge 5 red pixie sticks, 3 orange pixie sticks, 2 purple pixie sticks 1)red : purple 2) red: green 3) purple:total 4) orange:purple 5) Orange.

$200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $500 $100 Factor The Facts! Order in The.

` VocabularyRatiosRatesProportionsMixed Bunch

5 Minute Check Complete on the back of your homework. 1. Alana biked 45 miles in 3 hours. How many miles did she bike in 1 hour? 2. The Reyes family bought.

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 Fraction Basics Compare and Order.

1. Kean collects baseball cards

Category 1 Category 2 Category 3 Category 4 Category

MATH SOL 7.4 Rates, Ratios, and Proportions

Writing Ratios (Practice). Billy wanted to write a ratio of the number of white bunnies to the number of brown bunnies in the picture. He wrote 1: 3.

Use mental math to find the quotient: Write a complete equation to show how you estimated the quotient:

Do Now Laurie and Cynthia played 5 games of checkers together. The ratio of games that Laurie won to games that she lost was 2:3. What was Laurie’s ratio.

Solve the equation x = ANSWER (6x + 3) =

Problem Solving Ms. Crusenberry

5 Minute Check Find the unit rate. Complete in your notes.

Week Day 7 1 Daniel's recipe for 24 cookies calls for 2 1/2 cups of flour. How much flour will Daniel need to make 60 cookies? A. 1 cup B. 6 1/4 cups.

Lesson 6: Multistep Ratio Problems

Solving Ratio Problems using Tape Diagrams

Length Weight Time Capacity

Lesson 1: Compute Unit Rate

Equivalent Ratios TeacherTwins©2015.

Division ratio simplified one (1) __ hour.

Final Review UMI July 16, % 30%.

Review for Inv. 1 Quiz! ABCD cards .

Solving Ratio Problems using Tape Diagrams

Writing Proportions Notes - Day 2

Equivalent Ratios.

Presentation transcript:

1. The Jelly Junior High school color is made by mixing red paint with yellow paint. The ratio of red to yellow is 3 to 5. How much red paint should be mixed with 20 ounces of yellow?

Red3 Yellow5 = X 20

A lawnmower factory can produce 12 lawnmowers in 8 hours. How many hours will it take the factory to produce 36 lawnmowers?

A lawnmower factory can produce 12 lawnmowers in 8 hours. How many hours will it take the factory to produce 30 lawnmowers? Lawnmowers12 Hours8 = 36 ?

An object that weighs 10 pounds on Earth would weigh only 4 pounds on Mars. If you weigh 120 pounds on Earth, how much would you weigh on Mars?

The ratio of orange juice to pineapple juice in Tropical Treat punch is 4 to 3. Bill has 48 ounces of orange juice. How much pineapple juice does he need?

A cookie recipe for 60 cookies calls for 4 cups of flour. How much flour is needed to make 90 cookies?

Mrs. Haynes has 4 students and 8 jolly ranchers. If Mrs. Haynes has 56 jolly ranchers, how many students does she have?

The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?

Andy paid $12 for 4 baseball cards packs. Write a proportion and solve it to find how many baseball card packs he can purchase for $21.

Two slices of Dan’s Famous Pizza have 230 calories. How many calories would you expect to be in 5 slices of the same pizza?

Sara can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes?

Brady read 4 pages in a book in 6 minutes. How long would you expect him to take to read 6 pages?

A receipe that will make 3 pies calls for 7 cups of flour. Write a proportion and solve it to find how many pies can be made with 28 cups of flour.

A factory produces 6 motorcycles in 9 hours. Write a proportion and solve it to find how many hours it takes to produce 16 motorcycles.