PDF-Ratios in Simplest Form Jen Kershaw Say Thanks to the Authors Click httpwww

ck12orgsaythanks No sign in required To access a customizable version of this book as well as other interactive content visit wwwck12org CK12 Foundation is a nonpro64257t organization with a mission to reduce the cost of textbook materials for the K1. ck12orgsaythanks No sign in required brPage 2br To access a customizable version of this book as well as other interactive content visit wwwck12org CK12 Foundation is a nonpro64257t organization with a mission to reduce the cost of textbook materials 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 Q- a compound is found to contain the following % by mass: 69.58% Ba, 6.090% C, 24.32% O. What is the simplest (i.e. empirical) formula?. Step 1. : imagine that you have 100 g of the substance. Thus, % will become mass in grams. E.g. 69.58 % Ba becomes 69.58 g Ba. (Some questions. 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. Form. Simplest Form. Which would you prefer…. …or 100 pennies?. …carrying around a 1 dollar bill…. Even though they are both equal, a dollar bill is more “simple” because it is 1 piece (compared to 100). . Learning Goal. We will use our understanding of fractions and. divisors so that we can find an equivalent. fraction with a smaller numerator and. denominator.. We’ll know we’ve got it when we are able to. By: LaTonya Johnson. Students will identify fractions in simplest form and find the simplest form of a . fraction. Students will learn and use correct academic vocabulary. Students will think, pair, and share to explain how to solve problems. 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 . Which is an equivalent fraction? .  . A. . B. . C. . D. .  . Which is an equivalent fraction? .  . A. . B. . C. . D. .  . Which is an equivalent fraction? .  . A. . B. . C. . D. .  . 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. . Notices and the Website. Assignments. What is the symbol for ‘implies’?. Define proof by deduction.. What is a conjecture?. ⇒. Proof by deduction consists of a logical argument as to why the conjecture must be true. This will often require you to use algebra.. 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:. 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: .