PPT-Module 3.5/6 We will subtract fractions with unlike units using the strategy of creating

A farmer uses ¾ of his field to plant corn ⅙ of his field to plant beans and the rest to plant wheat What fraction of his field is used for wheat A farmer uses ¾ of his field to plant corn ⅙ of his field to plant beans and the rest to plant wheat . ubtracting. dding. &. Adding & Subtracting Fractions. . Teacher Notes:. Use this presentation to teach the steps for adding and subtracting fractions with unlike denominators.. It is assumed that students have a thorough understanding of the process for making equivalent fractions.. 2. Subtract Fractions ith LinesName________________________Shade the difference between the minuend and subtrahend in the difference number line and write a number sentence that describes the picture. minuend. subtrahend. difference. HOW TO SUBTRACT FRACTIONS. http://www.visualfractions.com/investigate.htm. This picture shows the . minuend. , . subtrahend. , and . difference. . The . difference. Onondaga Community College. Syracuse, New York. A Story of Units. Foundations to Fraction Operations. Units Introduced in Grades K - 5. . Number Geometry. Kindergarten. . . Ones Shapes composed. Find. Complete in your notes. . 1. . + . 2. - . . +(- . ). 3. - . . - . 4. - . . + (- . ). .  . 5 Minute Check. Find. Complete in your notes. . 1. . + . .  . 5 Minute Check. Find. Complete in your notes. . 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. . Division. Fractions. Estimating & Measuring Dimensions. Division. 54 ÷ 6 = 9. DIVIDEND. DIVISOR. QUOTIENT. Division. D. oes . Divide. M. cDonald’s . ubtracting. dding. &. Adding & Subtracting Fractions. . Teacher Notes:. Use this presentation to teach the steps for adding and subtracting fractions with unlike denominators.. It is assumed that students have a thorough understanding of the process for making equivalent fractions.. 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? ______________. 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. 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. . “You better cut the pizza in four pieces because I'm not hungry enough to eat six.“ – . Yogi Berra . Inspired by Greg Tang, NCTM Conference, 2012. When does instruction in fractional thinking begin?. Fraction Equivalence, Ordering, and Operations. Session Objectives. Examination of the development of mathematical understanding across the module . with a . focus . on the . Concept Development within the . 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? .