7-12 Compare/Order Fractions & Mixed #s

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  • 0.05, 0.5, 0.53\n1.07, 1.7, 1.77\n0.12, 0.21, 0.22\n
  • 0.05, 0.5, 0.53\n1.07, 1.7, 1.77\n0.12, 0.21, 0.22\n
  • 0.05, 0.5, 0.53\n1.07, 1.7, 1.77\n0.12, 0.21, 0.22\n
  • 0.05, 0.5, 0.53\n1.07, 1.7, 1.77\n0.12, 0.21, 0.22\n
  • 0.05, 0.5, 0.53\n1.07, 1.7, 1.77\n0.12, 0.21, 0.22\n
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  • 7-12 Compare/Order Fractions & Mixed #s

    1. 1. Comparing and Ordering Fractions and Mixed Number Lesson 7-12
    2. 2. Review
    3. 3. ReviewOrder the numbers from least to greatest.
    4. 4. ReviewOrder the numbers from least to greatest.1. 0.5, 0.53, 0.05
    5. 5. ReviewOrder the numbers from least to greatest.1. 0.5, 0.53, 0.052.1.7, 1.07, 1.77
    6. 6. ReviewOrder the numbers from least to greatest.1. 0.5, 0.53, 0.052.1.7, 1.07, 1.773.2.96, 3, 2.99
    7. 7. ReviewOrder the numbers from least to greatest.1. 0.5, 0.53, 0.052.1.7, 1.07, 1.773.2.96, 3, 2.99 Hint: Line up the decimals
    8. 8. ReviewFind the LCM of 4 and 8.
    9. 9. ReviewFind the LCM of 4 and 8. 4:
    10. 10. ReviewFind the LCM of 4 and 8. 4: 8:
    11. 11. ReviewFind the LCM of 4 and 8. 4: 4, 8, 12, 16, 20 8:
    12. 12. ReviewFind the LCM of 4 and 8. 4: 4, 8, 12, 16, 20 8: 8, 16, 24, 32, 40
    13. 13. ReviewFind the LCM of 4 and 8. 4: 4, 8, 12, 16, 20 8: 8, 16, 24, 32, 40
    14. 14. ReviewFind the LCM of 4 and 8. 4: 4, 8, 12, 16, 20 8: 8, 16, 24, 32, 40
    15. 15. ReviewFind the LCM of 4 and 8. 4: 4, 8, 12, 16, 20 8: 8, 16, 24, 32, 40 Which is the least of 8 and 16?
    16. 16. ReviewFind the LCM of 4 and 8. 4: 4, 8, 12, 16, 20 8: 8, 16, 24, 32, 40 Which is the least of 8 and 16? LCM is 8
    17. 17. When working with fractions...
    18. 18. When working with fractions...The LCM becomes the LCD
    19. 19. When working with fractions...The LCM becomes the LCDLCD means Least CommonDenominator
    20. 20. Which is greater?
    21. 21. Which is greater?1 3 8
    22. 22. Which is greater?13 82 1 5
    23. 23. Which is greater?1 2 3 8 1 5 Check the whole number first.The mixed number with the larger whole number is GREATER.
    24. 24. Which is greater?1 2 3 8 1 5 Check the whole number first.The mixed number with the larger whole number is GREATER.
    25. 25. Which is greater?
    26. 26. Which is greater?25 8
    27. 27. Which is greater?2 2 5 8 3 4
    28. 28. Which is greater?2 2 5 8 3 4If the whole numbers are the SAME, you must compare the fractions.
    29. 29. Which is greater?2 2 5 8 3 4If the whole numbers are the SAME, you must compare the fractions.BUT the denominator are different.
    30. 30. Which is greater?2 2 5 8 3 4 If the whole numbers are the SAME, you must compare the fractions. BUT the denominator are different.You must use LCM to find the LCD.
    31. 31. Which is greater?2 2 5 8 3 4
    32. 32. Which is greater? 5 3 8 4
    33. 33. Which is greater? 5 3 8 4STEP ONE: Find the LCM of the denominators 8 and 4
    34. 34. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48:
    35. 35. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48:4:
    36. 36. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48: 8, 16, 24, 32, 404:
    37. 37. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48: 8, 16, 24, 32, 404: 4, 8, 12, 16, 20
    38. 38. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48: 8, 16, 24, 32, 404: 4, 8, 12, 16, 20
    39. 39. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48: 8, 16, 24, 32, 404: 4, 8, 12, 16, 20
    40. 40. Which is greater? 5 3 8 4 STEP ONE: Find the LCM of the denominators 8 and 48: 8, 16, 24, 32, 40 LCM = 84: 4, 8, 12, 16, 20
    41. 41. Which is greater?2 258 3 4
    42. 42. Which is greater?5 38 4
    43. 43. Which is greater?5834
    44. 44. Which is greater?5 STEP TWO: Set up NEW DENOMINATORS8 using the LCD (The LCM from Step One).34
    45. 45. Which is greater?5 STEP TWO: Set up = NEW DENOMINATORS8 using the LCD (The LCM from Step One).3=4
    46. 46. Which is greater?5 STEP TWO: Set up = NEW DENOMINATORS8 8 using the LCD (The LCM from Step One).3=4 8
    47. 47. Which is greater?5 STEP TWO: Set up = NEW DENOMINATORS8 8 using the LCD (The LCM from Step One).3= STEP THREE: Find the equivalent fractions4 8 using “The Rule”
    48. 48. Which is greater?5 x1 STEP TWO: Set up = NEW DENOMINATORS8 x1 8 using the LCD (The LCM from Step One).3= STEP THREE: Find the equivalent fractions4 8 using “The Rule”
    49. 49. Which is greater?5 x1 5 STEP TWO: Set up = NEW DENOMINATORS8 x1 8 using the LCD (The LCM from Step One).3= STEP THREE: Find the equivalent fractions4 8 using “The Rule”
    50. 50. Which is greater?5 x1 5 STEP TWO: Set up = NEW DENOMINATORS8 x1 8 using the LCD (The LCM from Step One).3 x2 = STEP THREE: Find the equivalent fractions4 x2 8 using “The Rule”
    51. 51. Which is greater?5 x1 5 STEP TWO: Set up = NEW DENOMINATORS8 x1 8 using the LCD (The LCM from Step One).3 x2 6 = STEP THREE: Find the equivalent fractions4 x2 8 using “The Rule”
    52. 52. Which is greater? 5 8 6 8
    53. 53. Which is greater? 5 Don’t forget about the whole 8 numbers. 6 8
    54. 54. Which is greater?2 5 8 Don’t forget about the whole numbers.2 6 8
    55. 55. Which is greater?2 5 8 Don’t forget about the whole numbers.2 With the new 6 equivalent fractions, which 8 is larger?
    56. 56. Which is greater?2 5 8 Don’t forget about the whole numbers.2 With the new 6 equivalent fractions, which 8 is larger?
    57. 57. Order the distances from least to greatest2 2 2 5 8 1 2 3 4
    58. 58. Order the distances from least to greatest 5 1 3 8 2 4
    59. 59. Order the distances from least to greatest 5 8 1 2 3 4
    60. 60. Order the distances from least to greatest 5 The LCM of 8,2,4 is 8. So the LCD is 8 8 1 2 3 4
    61. 61. Order the distances from least to greatest 5 = The LCM of 8,2,4 is 8. So the LCD is 8 8 1 = 2 3 = 4
    62. 62. Order the distances from least to greatest 5 = The LCM of 8,2,4 is 8. So the LCD is 8 8 8 1 = 2 8 3 = 4 8
    63. 63. Order the distances from least to greatest 5 = The LCM of 8,2,4 is 8. So the LCD is 8 8 8 1 = Find equivalent fractions 2 8 using “The Rule” 3 = 4 8
    64. 64. Order the distances from least to greatest 5 = 5 The LCM of 8,2,4 is 8. So the LCD is 8 8 8 1 4 = Find equivalent fractions 2 8 using “The Rule” 3 = 6 4 8
    65. 65. Order the distances from least to greatest 5 = 5 The LCM of 8,2,4 is 8. So the LCD is 8 8 8 1 4 = Find equivalent fractions 2 8 using “The Rule” 3 = 6 Determine which is 4 8 least to greatest
    66. 66. Order the distances from least to greatest 5 8 4 8 6 Determine which is 8 least to greatest
    67. 67. Order the distances from least to greatest 5 8 4 8 6 Determine which is 8 least to greatest
    68. 68. Order the distances from least to greatest 4 5 8 8 6 Determine which is 8 least to greatest
    69. 69. Order the distances from least to greatest 4 5 6 8 8 8 Determine which is least to greatest
    70. 70. Order the distances from least to greatest Don’t forget the whole numbers 4 5 6 8 8 8 Determine which is least to greatest
    71. 71. Order the distances from least to greatest Don’t forget the whole numbers2 2 2 4 8 5 8 6 8 Determine which is least to greatest
    72. 72. Compare. Write > < =.
    73. 73. Compare. Write > < =.2 33 7
    74. 74. Compare. Write > < =.2 3 Denominators are different3 7
    75. 75. Compare. Write > < =.2 3 Denominators are different3 7 Find the LCM Find equivalent fractions using LCD (LCM).
    76. 76. Compare. Write > < =. 2 3 Denominators are different 3 7 Find the LCM Find equivalent3: 3, 6, 9, 12, 15, 18, 21 fractions using LCD (LCM).
    77. 77. Compare. Write > < =. 2 3 Denominators are different 3 7 Find the LCM Find equivalent3: 3, 6, 9, 12, 15, 18, 21 fractions using LCD 7: 7, 14, 21, 28, 35 (LCM).
    78. 78. Compare. Write > < =. 2 3 Denominators are different 3 7 Find the LCM Find equivalent3: 3, 6, 9, 12, 15, 18, 21 fractions using LCD 7: 7, 14, 21, 28, 35 (LCM).
    79. 79. Compare. Write > < =. 2 3 Denominators are different 3 7 Find the LCM Find equivalent3: 3, 6, 9, 12, 15, 18, 21 fractions using LCD 7: 7, 14, 21, 28, 35 (LCM). LCM = 21
    80. 80. 23
    81. 81. 2337
    82. 82. 2 LCM = 21337
    83. 83. 2 LCM = 213 Set up for equivalent3 fractions7
    84. 84. 2 LCM = 21 =3 Set up for equivalent3 fractions =7
    85. 85. 2 LCM = 21 =3 21 Set up for equivalent3 fractions =7 21
    86. 86. 2 LCM = 21 =3 21 Set up for equivalent3 fractions =7 21 Apply the rule
    87. 87. 2 14 LCM = 21 =3 21 Set up for equivalent3 fractions =7 21 Apply the rule
    88. 88. 2 14 LCM = 21 =3 21 Set up for equivalent3 9 fractions =7 21 Apply the rule
    89. 89. 2 33 7
    90. 90. 2 33 714 921 21
    91. 91. 2 33 71421 > 9 21

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