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Everyday Math Grade 4 – Lesson 4.2 Comparing and Ordering Decimals Copyright © 2011 Kelly Mott
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Lesson Components: Part 1: Math Boxes 4.2 Page 85Math Boxes 4.2 Page 85 Part 2: ReviewReview Part 3: PowerPoint LessonPowerPoint Lesson Part 4: Math Journal Page 83Math Journal Page 83 Part 5: Math Journal Page 84Math Journal Page 84 Part 6: Additional Sheets Leaping Learners May I Take Your Order Copyright © 2011 Kelly Mott
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Copyright © 2010 Kelly Mott Math Boxes Lesson 4.2 Page 85
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Copyright © 2010 Kelly Mott Math Box 1:
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Copyright © 2010 Kelly Mott Math Box 2:
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Copyright © 2010 Kelly Mott Math Box 3:
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Copyright © 2010 Kelly Mott Math Box 4:
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Copyright © 2010 Kelly Mott Math Box 5:
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Everyday Math Grade 4 – Lesson 4.2 Comparing and Ordering Decimals Copyright © 2011 Kelly Mott
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PART 1: REVIEW Copyright © 2011 Kelly Mott
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When we write numbers, the position or “place” of each number is important. Place Value Copyright © 2011 Kelly Mott
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The first place to the right of the decimal represents the tenths place. EXAMPLE: The Tenths Place Copyright © 2011 Kelly Mott.3 or 3 10 =
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Let’s Practice. Write the decimal and the fraction for each. The Tenths Place Copyright © 2011 Kelly Mott = or
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Write the decimal and the fraction for each. The Tenths Place Copyright © 2011 Kelly Mott or =
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The second place to the right of the decimal represents the hundredths place. The Hundredths Place Copyright © 2011 Kelly Mott =.26 or 26 100
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Let’s Practice. Write the decimal and the fraction for each. The Hundredths Place Copyright © 2011 Kelly Mott or =
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Let’s Practice. Write the decimal and the fraction for each. The Hundredths Place Copyright © 2011 Kelly Mott or =
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A mixed number is a whole number and a fraction or a part of a whole. Mixed Numbers Copyright © 2011 Kelly Mott 2.8 or 2 8 10
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Mixed Numbers Copyright © 2011 Kelly Mott or
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Mixed Numbers Copyright © 2011 Kelly Mott or
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7 tenths Write the Decimal Copyright © 2011 Kelly Mott 48 hundredths
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8 hundredths Write the Decimal Copyright © 2011 Kelly Mott 5 tenths
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PART 2: COMPARE DECIMALS Copyright © 2011 Kelly Mott
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When we compare numbers, we often use symbols. Comparing Decimals Copyright © 2011 Kelly Mott
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When comparing numbers, think of Pac Man or an alligator. They EAT the BIGGER number. Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott
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PART 3: COMPARE BY LINING UP THE PLACES Copyright © 2011 Kelly Mott
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.2.12 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths....05.1 HTensOnesTenthsHundr edths...
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.13.31 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths....34.4 HTensOnesTenthsHundr edths...
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.3.15 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths....6.09 HTensOnesTenthsHundr edths...
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1.2 1.17 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths... 1.09 1.3 HTensOnesTenthsHundr edths...
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2.5 2.50 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths... 3.09 3.2 HTensOnesTenthsHundr edths...
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4.07 4.7 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths... 8.60 8.6 HTensOnesTenthsHundr edths...
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PART 4: ORDERING NUMBERS Copyright © 2011 Kelly Mott
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LEAST TO GREATEST Copyright © 2011 Kelly Mott
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Line up the numbers. Then put them in order. Cross out the numbers as you go. Now put them in order from least to greatest: ________ ________ ________ ________ ________ ORDER: LEAST TO GREATEST 1 HTensOnesTenthsHundr edths..... Order these numbers: 0.07, 0.7, 0.77, 7.7 Copyright © 2011 Kelly Mott
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Line up the numbers. Then put them in order. Cross out the numbers as you go. Now put them in order from least to greatest: ________ ________ ________ ________ ________ ORDER: LEAST TO GREATEST 2 HTensOnesTenthsHundr edths..... Order these numbers: 0.88, 0.37,1.8, 2.01 Copyright © 2011 Kelly Mott
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Line up the numbers. Then put them in order. Cross out the numbers as you go. Now put them in order from least to greatest: ________ ________ ________ ________ ________ ORDER: LEAST TO GREATEST 3 HTensOnesTenthsHundr edths..... Order these numbers: 5.1, 5.01, 50.1, 50.01 Copyright © 2011 Kelly Mott
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GREATEST TO LEAST Copyright © 2011 Kelly Mott
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Line up the numbers. Then put them in order. Cross out the numbers as you go. Now put them in order from greatest to least: ________ ________ ________ ________ ________ ORDER: GREATEST TO LEAST 1 HTensOnesTenthsHundr edths..... Order these numbers: 0.06, 0.60, 0.66, 0.09 Copyright © 2011 Kelly Mott
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Line up the numbers. Then put them in order. Cross out the numbers as you go. Now put them in order from greatest to least: ________ ________ ________ ________ ________ ORDER: GREATEST TO LEAST 2 HTensOnesTenthsHundr edths..... Order these numbers: 0.90, 1.05, 0.75, 1.2 Copyright © 2011 Kelly Mott
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Line up the numbers. Then put them in order. Cross out the numbers as you go. Now put them in order from greatest to least: ________ ________ ________ ________ ________ ORDER: GREATEST TO LEAST 3 HTensOnesTenthsHundr edths..... Order these numbers: 0.24, 2.04, 4.02, 0.42 Copyright © 2011 Kelly Mott
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PART 5: Copyright © 2011 Kelly Mott http://www.ixl.com/
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Does this make sense? Copyright © 2011 Kelly Mott
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a
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Copyright © 2010 Kelly Mott
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HOMEWORK Page 83 Copyright © 2011 Kelly Mott
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HOMEWORK Page 84 Copyright © 2011 Kelly Mott
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HOMEWORK Leaping Learners Copyright © 2011 Kelly Mott
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HOMEWORK May I Take Your Order Worksheet Copyright © 2011 Kelly Mott
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