1. Everyday Math Grade 4 – Lesson 4.2 Comparing and Ordering Decimals Copyright © 2011 Kelly Mott

2. Lesson Components: Part 1: Math Boxes 4.2 Page 85Math Boxes 4.2 Page 85 Part 2: PowerPoint LessonPowerPoint Lesson Part 3: Math Journal Page 83Math Journal Page 83 Part 4: Math Journal Page 84Math Journal Page 84 Part 5: Additional Sheets Copyright © 2011 Kelly Mott

3. Copyright © 2010 Kelly Mott Math Boxes Lesson 4.2 Page 85

4. Copyright © 2010 Kelly Mott Math Box 1:

5. Copyright © 2010 Kelly Mott Math Box 2:

6. Copyright © 2010 Kelly Mott Math Box 3:

7. Copyright © 2010 Kelly Mott Math Box 4:

8. Copyright © 2010 Kelly Mott Math Box 5:

10. Everyday Math Grade 4 – Lesson 4.2 Comparing and Ordering Decimals Copyright © 2011 Kelly Mott

11. PART 1: REVIEW Copyright © 2011 Kelly Mott

12. When we write numbers, the position or “place” of each number is important. Place Value Copyright © 2011 Kelly Mott

13. 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 =

14. Let’s Practice. Write the decimal and the fraction for each. The Tenths Place Copyright © 2011 Kelly Mott = or

15. Write the decimal and the fraction for each. The Tenths Place Copyright © 2011 Kelly Mott or =

16. The second place to the right of the decimal represents the hundredths place. The Hundredths Place Copyright © 2011 Kelly Mott =.26 or 26 100

17. Let’s Practice. Write the decimal and the fraction for each. The Hundredths Place Copyright © 2011 Kelly Mott or =

18. Let’s Practice. Write the decimal and the fraction for each. The Hundredths Place Copyright © 2011 Kelly Mott or =

19. 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

20. Mixed Numbers Copyright © 2011 Kelly Mott or

21. Mixed Numbers Copyright © 2011 Kelly Mott or

22. 7 tenths Write the Decimal Copyright © 2011 Kelly Mott 48 hundredths

23. 8 hundredths Write the Decimal Copyright © 2011 Kelly Mott 5 tenths

24. PART 2: COMPARE DECIMALS Copyright © 2011 Kelly Mott

25. When we compare numbers, we often use symbols. Comparing Decimals Copyright © 2011 Kelly Mott

26. When comparing numbers, think of Pac Man or an alligator. They EAT the BIGGER number. Comparing Decimals Copyright © 2011 Kelly Mott

27. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

28. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

29. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

30. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

31. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

32. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

33. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

34. Use the >, <, or = sign to complete the following: Comparing Decimals Copyright © 2011 Kelly Mott

35. PART 3: COMPARE BY LINING UP THE PLACES Copyright © 2011 Kelly Mott

36. .2.12 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths....05.1 HTensOnesTenthsHundr edths...

37. .13.31 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths....34.4 HTensOnesTenthsHundr edths...

38. .3.15 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths....6.09 HTensOnesTenthsHundr edths...

39. 1.2 1.17 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths... 1.09 1.3 HTensOnesTenthsHundr edths...

40. 2.5 2.50 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths... 3.09 3.2 HTensOnesTenthsHundr edths...

41. 4.07 4.7 Compare ( > < =) Copyright © 2011 Kelly Mott HTensOnesTenthsHundr edths... 8.60 8.6 HTensOnesTenthsHundr edths...

42. PART 4: ORDERING NUMBERS Copyright © 2011 Kelly Mott

43. LEAST TO GREATEST Copyright © 2011 Kelly Mott

44. 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

45. 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

46. 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

47. GREATEST TO LEAST Copyright © 2011 Kelly Mott

48. 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

49. 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

50. 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

51. PART 5: Copyright © 2011 Kelly Mott http://www.ixl.com/

53. Does this make sense? Copyright © 2011 Kelly Mott

54. a

56. Copyright © 2010 Kelly Mott

57. HOMEWORK Page 83 Copyright © 2011 Kelly Mott

60. HOMEWORK Page 84 Copyright © 2011 Kelly Mott