PPT-Lesson 8: Equivalent Ratios

Exercise 1 Circle any equivalent ratios from the list below Ratio 12 Ratio 510 Ratio 616 Ratio 1232   Find the value of the following ratios leaving your answer as a fraction but rewrite the fraction using the largest possible unit. 6.1.9 . 1. Equivalent ratios. 2. Find 3 additional equivalent ratios for each problem. .  . Measurement conversions. 3. 3 yd = _____in. 12 ft = _____ yd. 9 ft = _____ in. 48 in = _____ ft. 2 yd = _____ in. 2. Warm Up. How are these two groups alike? Different?. Group 1. Group 2. Ratio . Flippable. Examples:. . 2 boys for every 3 girls. . 3 dollars for 5 pencils. Ratio. - A comparison of two things.. Outline:. Ratios!. What is a Ratio? . How to Use Ratios? . How to Simplify?. . Proportions!. What is a proportion?. Properties of proportions?. How to use proportions? . Mysterious Problems…. UNIT 6. Math 7 Plus. So far we have looked at the following ways to use ratios to find unit rates as well as to help us find other equivalent ratios. . GRAPHING IN A COORDINATE PLANE. Best used to make predictions about equivalent ratios. Ratios. 2. Lesson. 4.1.1. Ratios. California Standard:. Number Sense 1.2. Interpret and use ratios in different contexts. . (e.g., batting averages, miles per hour) . to show the relative sizes of two quantities. Fractions the same as a ½. . Look at the shapes below, they all have ½ shaded but the half could be written in different ways.. 1/2 . 2/4. 3/6. 4/8. Look at those fractions again!. . 1. . 2. . 3/28/17. How do we write ratios?. How do we write and simplify rates?. How do we decide whether two ratios/rates are proportional?. Today We’ll Discuss. Definition:. The . ratio. of two numbers . For. example:. In this . lesson, . you . will learn how to identify equivalent fractions. . by . using a number line.. Fractions. 0. 1. Thinking fractions with different numerators and denominators are not equivalent. Christiana . Athanasiou. , MIT. 4. work with: Krishna . Rajagopal. (MIT). . Misha. . Stephanov. (University of Illinois). . Outline. Introduction. Critical Contribution to Particle Multiplicity Fluctuations. John Barker & Jennifer Thomas. Nevada Math Project. March 2015. Big Ideas. Ratio – A ratio is used to measure two different things in two different units.. Ex. How far a car drives with how long it takes to get to the destination. . Warm-up 1. Practice multiplication facts at . http://www.aaastudy.com/mul39ex2.htm. . Now use this site to answer question #1. : . http://. illuminations.nctm.org/ActivityDetail.aspx?ID=64. . 2. Simplify each fraction:. Standard:. Preparation for 6.RP.3c. Find a percent quantity.. . Percent as a way to compare portions of a . whole.. Chapter . 9. . – . Heavy focus on percentages. Lesson Focus: . Focus of lesson is to introduce the strategy the “Giant One” for equivalent ratios. . RATIOS. A . ratio. compares the magnitude (size) of two quantities. There are two types of ratios: part-part and part-whole.. RATIOS. A . ratio. compares the magnitude (size) of two quantities. There are two types of ratios: part-part and part-whole.. A comparison between two quantities . For every . x. units of one quantity, there are . y. units of another. A Ratio is…. Using a colon . Example:. . 2:3. As a fraction . Example: .