PPT-Ratios Regular Textbook Page 402-406

Objective I can use ratio language to describe the relationship between two quantities Ratios What is a ratio A ratio is a comparison of two quantities Uses division to compare two number It shows how many times as great one quantity is to another. Ratios ratios are one number expressed in relation to another by dividing the one number by the other For example the sex ratio of Delaware in 1990 was 343200 females to 322968 males or 106 This can easily be expressed in terms of males to females 9 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. Chapter 5. Section 5.5 and 5.6. Exploring . Ratios and . Equivalent . Fractions. INVESTIGATE. Can you compare all three at once?. Example 1.. How . many hearts to stars are there?. 16:7. 16:7. is known as a . 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 . Carry wants to share $125 between Sarah and Tommy in the ratio 4 : 1. . How much does each part represent?. How much did . money . Sarah receive?. How much money did Tommy receive?. Week 2 – Ratios (continued). 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:. Agenda. Textbook Reimbursement (TBR). Process . Frequently Asked Questions. 2. 2015-2016 Updates. The legislature replaced the term textbook with “curricular materials”. “Curricular materials” are defined in IC 20-18-2-2.7 as . 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 or more things.. DO NOW. Plickers. . Standard . 7.RP.3. Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commission, fees, percent increase and decrease, percent error.. 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: . STEPS IN WRITING A TEXTBOOK. 1) Idea. 2) Need. 3) Become Known-. -Networking. 4) Contact Publishers. 5) Prospectus. 6) Review of Peers. . 7) Outline of Textbook. Unit 4 Lesson 4. DO NOW . ACT Strategy: PITA . (Plug in the Answers) . In a piggy bank, there are pennies, nickels, dimes, and quarters that total . $. 2.17. . If there are 3 times as many pennies as there are dimes, I more dime than nickels, and 2 more quarters than dimes, then how many pennies are in the piggy bank? . 1455 INSTITUTION OF HIGHER EDUCATION- The term ucation146 has the meaning given the term in 1456 INTEGRATED TEXTBOOK- The term 145integrated textbook146 means a college textbook that is-- 145A combin