4-9 Multiplying Greater Numbers
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4-9 Multiplying Greater Numbers Presentation Transcript

  • 1. 4-9 Multiplying Greater Numbers Math Notes Number Sense 1.0
  • 2. Find 365 x 112 365 x 1 12
  • 3. STEP ZERO: Use guidelines Find 365 x 112 to keep work 365 neat. x 1 12
  • 4. STEP ZERO: Use guidelines Find 365 x 112 to keep work 365 neat. x 1 12
  • 5. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12
  • 6. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12
  • 7. STEP ZERO: Find 365 x 112 STEP ONE: 1 Use guidelines Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 0
  • 8. STEP ZERO: Find 365 x 112 STEP ONE: 1 Use guidelines Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 0
  • 9. STEP ZERO: Find 365 x 112 STEP ONE: 11 Use guidelines Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 30
  • 10. STEP ZERO: Find 365 x 112 STEP ONE: 11 Use guidelines Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 30
  • 11. STEP ZERO: Find 365 x 112 STEP ONE: 11 Use guidelines Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 73 0
  • 12. STEP ZERO: Find 365 x 112 STEP ONE: 11 Use guidelines Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 STEP TWO: 73 0 Place a zero in the ones place. (PLACEHOLDER) Scratch out previous work.
  • 13. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. x 1 12 STEP TWO: 73 0 Place a zero in the ones place. (PLACEHOLDER) 0 Scratch out previous work.
  • 14. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 0 Scratch out previous work.
  • 15. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 0 Scratch out previous work.
  • 16. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 50 Scratch out previous work.
  • 17. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 50 Scratch out previous work.
  • 18. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 6 50 Scratch out previous work.
  • 19. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 6 50 Scratch out previous work.
  • 20. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 36 50 Scratch out previous work.
  • 21. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 36 50 Scratch out previous work. STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 22. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. (PLACEHOLDER) 36 50 Scratch out previous work. 00 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 23. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 00 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 24. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 00 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 25. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 500 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 26. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 500 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 27. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 6 500 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 28. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 6 500 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 29. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 36 500 STEP FOUR: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 30. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. 36 500 STEP FOUR: Place two zeroes STEP SIX: in the ones/tens place. Add the products. (PLACEHOLDERS) Regroup if necessary. Scratch out previous work.
  • 31. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 36 50 Scratch out previous work. if necessary. STEP SIX: + 36 500 STEP FOUR: Place two zeroes in the ones/tens place. Add the products. (PLACEHOLDERS) Regroup if necessary. Scratch out previous work.
  • 32. STEP ZERO: Use guidelines Find 365 x 112 STEP ONE: Multiply by to keep work the ones. Regroup 365 neat. if necessary. STEP THREE: x 1 12 Multiply by the tens. Regroup STEP TWO: if necessary. 1 73 0 Place a zero in the ones place. STEP FIVE: (PLACEHOLDER) Multiply by the hundreds. Regroup 1 36 50 Scratch out previous work. if necessary. + 36 500 STEP FOUR: 4 0880 Place two zeroes STEP SIX: in the ones/tens place. Add the products. (PLACEHOLDERS) Regroup if necessary. Scratch out previous work.
  • 33. Find 287 x 104 287 x 104
  • 34. STEP ZERO: Find 287 x 104 Use guidelines 287 to keep work neat. x 104
  • 35. STEP ZERO: Find 287 x 104 Use guidelines 287 to keep work neat. x 104
  • 36. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104
  • 37. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104
  • 38. Find 287 x 104 STEP ONE: 2 STEP ZERO: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 8
  • 39. Find 287 x 104 STEP ONE: 2 STEP ZERO: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 8
  • 40. Find 287 x 104 STEP ONE: 32 STEP ZERO: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 48
  • 41. Find 287 x 104 STEP ONE: 32 STEP ZERO: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 48
  • 42. Find 287 x 104 STEP ONE: 32 STEP ZERO: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 11 4 8
  • 43. Find 287 x 104 STEP ONE: 32 STEP ZERO: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 Show a row of PLACEHOLDERS. Scratch out previous work.
  • 44. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 Show a row of PLACEHOLDERS. 00 00 Scratch out previous work.
  • 45. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 Show a row of PLACEHOLDERS. 00 00 Scratch out previous work. STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 46. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 Show a row of PLACEHOLDERS. 00 00 Scratch out previous work. 00 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 47. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 00 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 48. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 00 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 49. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 700 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 50. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 700 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 51. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 8 700 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 52. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 8 700 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 53. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. 28 700 STEP THREE: Place two zeroes in the ones/tens place. (PLACEHOLDERS) Scratch out previous work.
  • 54. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. STEP FIVE: 28 700 STEP THREE: Place two zeroes Add the products. in the ones/tens place. Regroup if necessary. (PLACEHOLDERS) Scratch out previous work.
  • 55. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. STEP FIVE: Add the products. + 28 700 STEP THREE: Place two zeroes in the ones/tens place. Regroup if necessary. (PLACEHOLDERS) Scratch out previous work.
  • 56. STEP ZERO: Find 287 x 104 STEP ONE: Multiply by Use guidelines the ones. Regroup 287 to keep work if necessary. neat. x 104 STEP TWO: 11 4 8 STEP FOUR: Show a row of Multiply by the PLACEHOLDERS. hundreds. Regroup 00 00 Scratch out if necessary. previous work. STEP FIVE: + 28 700 STEP THREE: 2 9848 Place two zeroes Add the products. in the ones/tens place. Regroup if necessary. (PLACEHOLDERS) Scratch out previous work.