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Ratios and proportions are fundamental mathematical concepts used to compare quantities and establish relationships between them.

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SETTING UP AND SOLVING RATIOS AND PROPORTIONS Ratio Comparison of 2 numbers by division. Example: 1:2, , 1 to 2 Proportion An equation stating that 2 ratios ...

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SETTING UP AND SOLVING RATIOS AND PROPORTIONS Ratio Comparison of 2 numbers by division. Example: 1:2, , 1 to 2 Proportion An equation stating that 2 ratios ...

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SETTING UP and SOLVING RATIOS AND PROPORTIONS SETTING UP and SOLVING RATIOS AND PROPORTIONS Ratio Comparison of 2 numbers by division. Ex.

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... shows the town of Dover, Butler, and Lori. If the actual distance between Dover and Butler is 24 miles, how far is it from Dover to Lodi? ... Dover. 4 in. 3 in ...

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7-4 Solving Proportions Warm Up Problem of the Day Lesson Presentation Pre-Algebra Warm Up Find two ratios that are equivalent to each given ratio. Pre-Algebra 7-4 ...

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Ratios and Proportions Outline: Ratios! What is a Ratio? How to Use Ratios? How to Simplify? Proportions! What is a proportion? Properties of proportions?

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Ratios and Proportion Ratios and Proportion Ratios and Proportion Ratios and Proportion Ratios and ... The flagpole is 36 ft tall. 7-2 The scale of a map is ...

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Ratios and Proportion Ratios A ratio is just a fraction (always reduced) that shows a relationship between two things. It can be written as a : b or a to b or a/b If ...

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Solving a Proportion by Cross Multiplying A Ratio and a Proportion Ratio: The relationship in quantity, amount, or size between two or more things.

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Ratios and Proportion ALGEBRA 1 LESSON 4-1 Another brand of apple juice costs $1.56 for 48 oz. Find the unit rate. ( what does 1 ounce cost) $1.56 48oz.

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Ratios and Proportions Chapter 2 Ratio: comparison of two numbers I got 21 out of 24 questions correct! Write this ratio as a fraction, with a colon, or as ...

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To write ratios, use the word to, a colon, or a fraction bar. EXAMPLE #1: John read 3 books in 4 days. ... PERCENT, RATIOS, PROPORTION REVIEW Author: Unknown User

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Solving a Proportion Problem A Ratio and a Proportion Ratio: The relationship in quantity, amount, or size between two or more things. Typically expressed as a ...

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Ratios and Proportions Chapter 2 Ratio: comparison of two numbers I got 21 out of 24 questions correct! Write this ratio as a fraction, with a colon, or as ...

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Ratios and Proportion. Write each fraction in simplest form. 1. 2. 3. Simplify ... 49 7 7 7. 84 7 12 12. 24 6 4 4. 42 6 7 7. 135 45 3 3. 180 45 4 4 ...

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Ratios, Proportions and Similar Figures Ratios, proportions and scale drawings There are many uses of _____ and _____. We use them in map reading, making ...

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... make a small flower garden similar to the triangular garden already in her yard. ... If the longest side of the small garden is 6 feet long, what will be the ...

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7-1 Ratios and Proportions I CAN Write a ratio Write a ratio expressing the slope of a line. Solve a linear proportion Solve a quadratic proportion

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Ratios, Proportions and Similarity Review Geometry Wednesday, Dec. 1 Ratios & Proportions Ratios & Proportions Similar Polygons Similar Polygons Similar Triangles ...

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SOLVING PROPORTIONS USING CROSS PRODUCTS Section 8.5 SOLVING PROPORTIONS USING CROSS PRODUCTS Section 8.5 Science At space camp, you can sit in a chair that simulates ...

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Ratios and Proportions A ratio is a comparison of like quantities. A ratio can be expressed as a fraction or in ratio notation (using a colon). One common use is to ...

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Ratios, Proportions, and Similar Triangles Ratios Ratios are like fractions The ratio 1:4 means 1 part to 4 parts and is equivalent to the fraction (part:part) OR ...

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Fact Finding Mission Maria Sabetta Roger Williams University MSabetta711@hawks.rwu.edu Developer Page Developer Materials Overview Resources and Credits Student ...

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Students will be assessed formatively by completing an internet game on ratios and proportions. ... Scavenger Hunts for Kids. Implementation ...

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4-1 RATIOS AND PROPORTIONS. Define. Ratio 3. Extremes. Proportion 4. Means ... Move decimal point 2 places Right. Fraction to percent. Change to decimal, then to ...

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In Ms. Tran's Algebra 1 class, there are 18 girls and 16 boys. a. Find the ratio of girls to boys ... d 0. To solve proportions we use the Cross Product. (a)(d) ...

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8-1 Ratios and Proportions Four Key Terms Two Properties Key Terms Proportion A statement that two ratios are equal. Key Terms Extended proportion Written form of ...

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Title: 8.2 Problem Solving in Geometry with Proportions Author: Robert Spitz Last modified by: Windows User Created Date: 2/12/2005 1:55:27 AM Document presentation ...

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Arial Franklin Gothic Book Wingdings 2 Wingdings Technic 1_Technic 2_Technic 3_Technic 4_Technic 5_Technic Pre-Algebra Solving Proportions What Are You Learning ...

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Set up and solve proportions ... Swiss franc (Sw fr) 0.9873 1.4829 2.3829 0.8177 0.012252. French franc (Fr fr) 4.0486 6.0810 9.7717 3.3530 0.050243 4.1008 ...

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A ratio is a comparison of two numbers by division. To write ratios, use the word to, a ... EXAMPLE#1: in = 5 ft is a scale for a rock band's concert stage. ...

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Proportions are used in many fields, including construction, photography, and medicine. Since ratios that make the same comparison are equivalent ratios, ...

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Ratios and Proportions Grade 6th and 7th CCSSM National Professional Development 5/5/12 Sara Anaya Ay e ahin Calmeca Academy, CPS DePaul University

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Two backhoes can dig 2 trenches in 2 hours. ... the person would burn while skateboarding for 60 min., solve the proportion 150 = C ...

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Section 7.3 Solving Percent Problems with Proportions To understand the proportion method, recall that 30% means the ratio of 30 to 100, or . 30% ...

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A mixture of fuel for a certain small engine should be 4 parts gasoline to 1 part oil. ... 15 quarts gasoline. 5 quarts oil. 4 5 = 20. 1 15 = 15. 20 15. The ...

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Example 11 The ratio of football players to cheerleaders in the NFL is 48 to 6. If there are 1,440 football players, how many cheerleaders are there?

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Problem Solving in Geometry with Proportions Ratio A ratio is a comparison of two quantities by division The ratio of a and b can be represented three ways: a/b a:b a ...

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Chapter 6.1 Notes: Ratios, Proportions, and the Geometric Mean Goal: You will solve problems by writing and solving proportions. Ratios If a and b are two numbers or ...

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6.2 Use Proportions to Solve Geometry Problems 6.2 Use Proportions to Solve Geometry Problems Example 1: In the diagram, MN/RS = NP/ST.

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Ratios & Proportions * * * * * * Ratio ... this is a proportion Solving Proportions When you do not know one of the four numbers in a proportion, ...

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Comparing Ratios and Solving Proportions Comparing Ratios The city of Huston, Texas has 1 bus stop every 3 blocks. Comparing Ratios Comparing Ratios Comparing Ratios ...

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Chapter 7 Proportional Reasoning Section 7.3 Solving Percent Problems Introduction David had a test score of 85 on a test worth 100 points. What fraction would ...

Decimals That Repeat Slide 25 Slide 26 For Example: Ratio and Proportion Writing Ratios Identifying Proportions Solving Proportions Using Proportions ...

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A proportion is just two or more ratios that are equal to each other! ... Blueprints for a house show a room that is 2 5/12 inches long. ...

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Title: No Slide Title Author: Matt Hamlyn Description: email mhamlyn@jessamine.k12.ky.us Last modified by: TCS Created Date: 10/7/1999 5:16:48 PM Document ...

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Lesson 8.1 Ratio: a ratio is a quotient of two numbers. a:b a to b a b Always given in lowest terms. Slope of a line is a ratio between two points.

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Agenda Bell Ringer PowerPoint on Proportion Word Problems Class work ... Objective By the end of the unit, students will be able ... 1. What is the sum of 4 and 2 ...

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Use proportions to solve real-life problems, such as computing the width of a painting. ... 2: Using Ratios ... Divide each side by 10. So, ABCD has a length of ...

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Solve the proportion using the reciprocal property. Use the reciprocal property ... y2 18 -y2 18. y2 = 9. But y - 3 because a denominator of 0 is not allowed. So ...

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Proportions and Similarity 9.1 Using Ratios and Proportions 9.2 Similar Polygons 9.3 Similar Triangles 9.4 Proportional Parts and Triangles

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Divide both numbers by the highest common ... then divide by highest common factor, which in this case would be 7. = 3: 5. Eg. ... Dividing a number using a ...

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Lesson 8.6 Proportions and Similar Triangles Lesson 8.6 Objectives Identify proportional components of similar triangles Use proportionality theorems to calculate ...

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Let x be the length of the room on the scale drawing. Write a proportion that compares the ratios of the width to the length. Solve. 3 ...

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