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Comparing and Order Fractions with Unlike Denominators Copyright © 2013 Kelly Mott

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Comparing Fractions Part 1: ReviewReview Part 2: LessonLesson Copyright © 2013 Kelly Mott

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REVIEW Copyright © 2013 Kelly Mott

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FOCUS QUESTION: What symbols do we use when we compare fractions? Copyright © 2013 Kelly Mott

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Symbols means ______________________. Copyright © 2013 Kelly Mott

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FOCUS QUESTION: How do we compare fractions with different denominators? Copyright © 2013 Kelly Mott

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There are two ways to compare fractions with different denominators. Copyright © 2013 Kelly Mott

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If fractions do not have the same denominators, we need to find a common multiple and multiply to get the bottoms the same Copyright © 2013 Kelly Mott

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Practice 1: Copyright © 2013 Kelly Mott

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Practice 2: Copyright © 2013 Kelly Mott

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Another way to compare fractions is to use the butterfly method and cross multiply Copyright © 2013 Kelly Mott

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Practice 1: Copyright © 2013 Kelly Mott

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Practice 2: Copyright © 2013 Kelly Mott

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How did you do? Copyright © 2013 Kelly Mott

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FOCUS QUESTION: How do we find the fraction with the greatest value in a set? Copyright © 2013 Kelly Mott

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To find the fraction with the greatest value, you must first make all the fractions have a common denominator. Circle the fraction with the greatest value Copyright © 2013 Kelly Mott 10 9

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To find the fraction with the greatest value, you must first make all the fractions have a common denominator. Circle the fraction with the greatest value Copyright © 2013 Kelly Mott 6 2

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To find the fraction with the greatest value, you must first make all the fractions have a common denominator. Circle the fraction with the greatest value Copyright © 2013 Kelly Mott 10 7

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To find the fraction with the greatest value, you must first make all the fractions have a common denominator. Circle the fraction with the greatest value Copyright © 2013 Kelly Mott 20 12

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To find the fraction with the greatest value, you must first make all the fractions have a common denominator. Circle the fraction with the greatest value Copyright © 2013 Kelly Mott 12 7

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FOCUS QUESTION: How do we put fractions in order from greatest to least? Copyright © 2013 Kelly Mott

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To put fractions in order from greatest to least, find the common denominator. Then list from big to small. Order from Greatest to Least: Copyright © 2013 Kelly Mott 10 3

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To put fractions in order from greatest to least, find the common denominator. Then list from big to small. Order from Greatest to Least: Copyright © 2013 Kelly Mott 2 1

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To put fractions in order from greatest to least, find the common denominator. Then list from big to small. Order from Greatest to Least: Copyright © 2013 Kelly Mott 12 7

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FOCUS QUESTION: How do we put fractions in order from least to greatest? Copyright © 2013 Kelly Mott

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To put fractions in order from least to greatest, find the common denominator. Then list from small to big. Order from Least to Greatest: Copyright © 2013 Kelly Mott 4 3

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To put fractions in order from least to greatest, find the common denominator. Then list from small to big. Order from Least to Greatest: Copyright © 2013 Kelly Mott 6 5

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To put fractions in order from greatest to least, find the common denominator. Then list from big to small. Least to Greatest: Copyright © 2013 Kelly Mott 10 5

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PRACTICE: Word Problems Copyright © 2013 Kelly Mott

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1. Amys math notebook weighs ½ pound, her science notebook weighs 7/8 pound, and her history notebook weighs ¾ pound. What are the weights in order from lightest to heaviest? Question:Steps: Solve:Answer in Words: Copyright © 2013 Kelly Mott

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2. Carl has three picture frames. The thicknesses of the frames are 4/5 inch. 3/12 inch, and 5/6 inch. What are the thicknesses in order from least to greatest? Question:Steps: Solve:Answer in Words: Copyright © 2013 Kelly Mott

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How did you do? Copyright © 2013 Kelly Mott

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