4-6 Estimating Products

177 views
142 views

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
177
On SlideShare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
12
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • \n
  • 4-6 Estimating Products

    1. 1. 4-6 Estimating Products Math Notes Number Sense 1.1
    2. 2. Skills needed...60 x 1 = 6060 x 1 = 6060 x 1 = 6060 x 1 = 60
    3. 3. Skills needed...60 x 1 = 6060 x 10 = 60 060 x 100 = 600060 x 1000 = 600 00
    4. 4. Skills needed...
    5. 5. Skills needed... 700X 60
    6. 6. Skills needed... 3 zeros 700X 60
    7. 7. Skills needed... 3 zeros 700X 60 000
    8. 8. Skills needed... 3 zeros 700X 60 42,000
    9. 9. Skills needed... 3 zeros 700X 60 42,000 80 X 70
    10. 10. Skills needed... 3 zeros 700X 60 42,000 2 zeros 80 X 70
    11. 11. Skills needed... 3 zeros 700X 60 42,000 2 zeros 80 X 70 00
    12. 12. Skills needed... 3 zeros 700X 60 42,000 2 zeros 80 X 70 56 00
    13. 13. Estimate $187 x 18
    14. 14. Estimate $187 x 18 $187 x 18
    15. 15. Estimate $187 x 18Round each number to the greatest place. $187 x 18
    16. 16. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187to the nearest hundred $187 x 18
    17. 17. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187to the nearest hundred $187 x 18
    18. 18. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187to the nearest hundred $187 x 18
    19. 19. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187to the nearest hundred1 2 3 4 5 6 7 8 $187 x 180 9
    20. 20. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187to the nearest hundred1 2 3 4 5 6 7 8 $187 x 180 9
    21. 21. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187to the nearest hundred1 2 3 4 5 6 7 8 $187 x 180 9 $200
    22. 22. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 180 9 $200
    23. 23. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 180 9 $200
    24. 24. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 180 9 $200
    25. 25. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 18 1 0 2 3 4 5 6 7 80 9 9 $200
    26. 26. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 18 1 0 2 3 4 5 6 7 80 9 9 $200
    27. 27. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 18 1 0 2 3 4 5 6 7 80 9 9 $200 20
    28. 28. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 18 1 0 2 3 4 5 6 7 80 9 9 $200 x 20 STEP THREE: Multiply using mental math
    29. 29. Estimate $187 x 18 Round each number to the greatest place.STEP ONE: Round $187 STEP TWO: Round 18 toto the nearest hundred the nearest ten1 2 3 4 5 6 7 8 $187 x 18 1 0 2 3 4 5 6 7 80 9 9 $200 x 20 =$4000 STEP THREE: Multiply using mental math
    30. 30. Estimate 147 x 353
    31. 31. Estimate 147 x 353 147 x 353
    32. 32. Estimate 147 x 353Round each number to the greatest place. 147 x 353
    33. 33. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to the nearest hundred 147 x 353
    34. 34. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to the nearest hundred 147 x 353
    35. 35. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to the nearest hundred 147 x 353
    36. 36. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to the nearest hundred1 2 3 4 5 6 7 8 147 x 3530 9
    37. 37. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to the nearest hundred1 2 3 4 5 6 7 8 147 x 3530 9
    38. 38. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to the nearest hundred1 2 3 4 5 6 7 8 147 x 3530 9 100
    39. 39. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 3530 9 100
    40. 40. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 3530 9 100
    41. 41. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 3530 9 100
    42. 42. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 353 1 0 2 3 4 5 6 7 80 9 9 100
    43. 43. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 353 1 0 2 3 4 5 6 7 80 9 9 100
    44. 44. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 353 1 0 2 3 4 5 6 7 80 9 9 100 400
    45. 45. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 353 1 0 2 3 4 5 6 7 80 9 9 100 x 400 STEP THREE: Multiply using mental math
    46. 46. Estimate 147 x 353 Round each number to the greatest place.STEP ONE: Round 147 to STEP TWO: Round 353 to the nearest hundred the nearest hundred1 2 3 4 5 6 7 8 147 x 353 1 0 2 3 4 5 6 7 80 9 9 100 x 400 = 40000 STEP THREE: Multiply using mental math
    47. 47. Estimate $27.54 x 47
    48. 48. Estimate $27.54 x 47$27.54 x 47
    49. 49. Estimate $27.54 x 47Round each number to the greatest place. $27.54 x 47
    50. 50. Estimate $27.54 x 47 Round each number to the greatest place.STEP ONE: Round $27.54 to the nearest tens. $27.54 x 47
    51. 51. Estimate $27.54 x 47 Round each number to the greatest place.STEP ONE: Round $27.54 to the nearest tens. $27.54 x 47
    52. 52. Estimate $27.54 x 47 Round each number to the greatest place.STEP ONE: Round $27.54 to the nearest tens. $27.54 x 47
    53. 53. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 to the nearest tens.1 2 3 4 5 6 7 $27.54 x 47 80 9
    54. 54. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 to the nearest tens.1 2 3 4 5 6 7 $27.54 x 47 80 9
    55. 55. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 to the nearest tens.1 2 3 4 5 6 7 $27.54 x 47 80 9 $30
    56. 56. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 80 9 $30
    57. 57. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 80 9 $30
    58. 58. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 80 9 $30
    59. 59. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 1 0 2 3 4 5 6 7 8 8 90 9 $30
    60. 60. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 1 0 2 3 4 5 6 7 8 8 90 9 $30
    61. 61. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 1 0 2 3 4 5 6 7 8 8 90 9 $30 50
    62. 62. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 1 0 2 3 4 5 6 7 8 8 90 9 $30 x 50 STEP THREE: Multiply using mental math
    63. 63. Estimate $27.54 x 47 Round each number to the greatest place. STEP ONE: Round $27.54 STEP TWO: Round 47 to to the nearest tens. the nearest ten1 2 3 4 5 6 7 $27.54 x 47 1 0 2 3 4 5 6 7 8 8 90 9 $30 x 50 =$1500 STEP THREE: Multiply using mental math

    ×