PPT-Division of Fractions

with Models Dr Sarah Ledford SarahSarahLikesMathcom In this powerpoint I have taken some good Illustrative Mathematics problems amp their solutions and made slides that would be easy for a teacher to use in hisher classroom . Raising and Reducing. Pizza. Pizza. 3/4. 6/8. 9/12. Multiply by 1. 5 x 1 =. 235 x 1 =. 2/3 x 1 =. a x 1 =. 5. 235. 2/3. a. What is 1?. . Rasing Fractions. . . . Rasing Fractions. A man walks into the pizza store and orders a medium pizza.. Introducing:. factor. product. reciprocal. inverse. identity. http://www.visualfractions.com/investigate.htm. Multiply Fractions 1. The parts of this multiplication example are the first . factor. Percents. . Go Together…Like PB & J!. Charline. Brown. How do our kids view fractions?. Most students see parts-to-whole relationships only.. Explain the numerator as “number you have” and the denominator as “number you have in all”?. What are Fractions?. Fractions are . pieces . of whole numbers.. Whole numbers are numbers: 0, 1, 2, 3, and so on.. Creating Fractions. Parts of a Fraction. A fraction has two parts. . 1. 2. Creating Fractions. 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. . Unit 5.7. Pages 250-253. . . 2.. 3.. 4.. 6. 50. 30. 120 . Warm Up . Problems. Write each fraction in simplest form.. What is ½ of 12. . What is ½ of 100. What is ¼ of 120. What is ¼ of 480. Fractions Domain (3-5). Solve this problem on your own.. 2. Share Solutions. Think/Pair/Share. Share your solution with your neighbor.. Justify why your solution works.. Can you solve the problem in a different way?. Aims. Look at how fractions, decimals and percentages are taught in school.. Identify why children find fractions, decimals and percentages difficult.. Identify ways in which you can help your child at home.. 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. practice in fractions.. To . identify some of the difficulties and misconceptions which children have & implications for . teaching. To . consider different models of fractions. To . consider implications in the new 2014 curriculum for the teaching of fractions. NCSM Annual Conference 2016. Jason Gauthier @jgauthier13. Mathematics Consultant, . Allegan, MI. Handouts: . www.whatsupwithmath.com/ncsm-2016.html . “No one has time to do more, but everyone has a responsibility to do things differently.”. I CAN…. Share my prior knowledge of division and fractions. Model fractions in a variety of ways. Iterate a fraction on a number line. What I know about division! (3 min.). On a lined piece of paper, mark 6 . our friends!. Now, let’s. n. ot get all crazy. with this “friend” stuff,. Mr. Sunshine.. © . Mike’s Math Mall. Multiplying. Made easy!. PowerPoint. Introduction. Multiplying Fractions. Hi! My. So what’s new about fractions in Grades 6-8?. SOL 6.4 . The student will . demonstrate multiple representations . of multiplication and division of fractions. . 2. Thinking About Multiplication. 3.