PPT-Understanding and Teaching Fractions

Facilitated by Veronica Hernandez and Jeff Strom Utilizing the work of Susan J Lamon Teaching Fractions and Ratios for Understanding PreWorkshop Discussion Tree house Task How did you solve it without using proportions . 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”?. Tomoko Keilholtz. Jessica . Lunerdelli. . Amber Player. Clair . williams. https://www.youtube.com/watch?v=6ooKWyPI0i4. 2.G.A.2 . Partition Rectangles. Summary:. This standard begins the formal foundation of the idea of area development. Since we measure area in square units, it is natural to begin with rectangles and partition them into square regions so that we can easily count the total. 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. 3. /21/17. How do we add and subtract fractions with like denominators?. How do we add and subtract fractions with unlike denominators?. How do we use models to add and subtract fractions?. Today We’ll Discuss. 3/23/17. How do we multiply and divide fractions and mixed numbers?. How do we use models to multiply and divide fractions?. How do we estimate products and quotients of fractions?. Today We’ll Discuss. Objective: . Learn to write fractions in simplest form. . Take a white paper and fold it in half.. Shade half of the paper. . How many sides are in total? How much is shaded? What is the fraction? ______________. Complex. fractions are fractions that have fractions within them. They are either in the . numerator. , the denominator, or . both. .. Divide complex fractions by multiplying . (keep, change, change). Do you agree?. Explain your answer.. . Mastery - fractions. James has 12 cupcakes and a ¼ of them are vanilla flavour. He says that is 6 cupcakes.. Do you agree?. Explain your answer.. . Mastery - fractions. 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. Whole Numbers. Fractions. Proportions. Fraction Families. Modelling. Equivalent Fractions. Equivalent Decimals. Start reviewing!. What is a Whole Number? . Lets look at a number …. 4. Why is . 4. a whole number? . Alice Vigors. 2017. Teaching & Learning Sessions. Describes and represents mathematical situations in a variety of ways using mathematical terminology and some conventions . MA3-1WM. Selects and applies appropriate problem-solving strategies, including the use of digital technologies, in undertaking investigations . Multiplying and Dividing Fractions This session will be recorded for learning purposes.  Learning purposes include: a lesson review for students who are absent, students who want to review for a test, etc.