Rounding

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Rounding

  1. 1. Copyright of www.makemegenius.com, for more videos ,visit us. www.makemegenius.com– Full of ingredients to make your child a genius. “Don’t make me read, make me understand “
  2. 2. Copyright of www.makemegenius.com, for more videos ,visit us. Math Flash Rounding
  3. 3. Copyright of www.makemegenius.com, for more videos ,visit us. Use rounding • When the question asks you to estimate. • When the question asks “about how many”…? • When an exact answer isn’t possible. • When an answer is difficult to obtain.
  4. 4. Copyright of www.makemegenius.com, for more videos ,visit us. Memorize this Poem Find your number. Look right next door. 4 or less just ignore. 5 or more, add 1 more.
  5. 5. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest ten thousand. Find your number. 3 6 8,9 7 1 Circle the number in the ten thousands place.
  6. 6. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest ten thousand. Look right next door. 3 6 8,9 7 1 Draw an arrow to the right of the number.
  7. 7. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest ten thousand. 4 or less, just ignore. 3 6 8,9 7 1 8 is larger than 4 so go to the next line of the poem.
  8. 8. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest ten thousand. 5 or more, add 1 more. 3 6 8,9 7 1 Add 1 to the 6. +1
  9. 9. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest ten thousand. 5 or more, add 1 more. 3 7 0,0 0 0 Add 1 to the 6 and all the numbers to the right of the 7 become 0’s.
  10. 10. Copyright of www.makemegenius.com, for more videos ,visit us. The Answer 368,971 rounded to the nearest ten thousand is 3 7 0,0 0 0
  11. 11. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest thousand. Find your number. 3 5, 3 2 7 Circle the number in the thousands place.
  12. 12. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest thousand. Look right next door. 3 5, 3 2 7 Draw an arrow to the right of the number.
  13. 13. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest thousand. 4 or less, just ignore. 3 5, 3 2 7 Since 3 is less than 4 we do not change the 5.
  14. 14. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest thousand. 4 or less, just ignore. 3 5, 0 0 0 Change the numbers to left of 5 to 0’s.
  15. 15. Copyright of www.makemegenius.com, for more videos ,visit us. The Answer 35,327 rounded to the nearest thousand is 3 5, 0 0 0
  16. 16. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest dollar. Find your number. $ 5. 8 7 Circle the number where the dollars are.
  17. 17. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest dollar. Look right next door. $ 5. 8 7 Draw an arrow to the right of the circled number.
  18. 18. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest dollar. 4 or less, just ignore. $ 5. 8 7 8 is greater than 4 so go to the next line of the poem.
  19. 19. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest dollar. 5 or more, add 1 more. $ 5. 8 7 Since 8 is greater than 5 add 1 to the 5. +1
  20. 20. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest dollar. 5 or more, add 1 more. $ 6. 0 0 Change the 5 to a 6 and change all the numbers to the right to 0’s.
  21. 21. Copyright of www.makemegenius.com, for more videos ,visit us. The Answer $5.87 rounded to the nearest dollar is $ 6. 0 0
  22. 22. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest tenth place. Find your number. 4. 8 7 1 Circle the number in the tenths place.
  23. 23. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest tenth place. Look right next door. 4. 8 7 1 Draw an arrow to the right of the circled number.
  24. 24. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest tenth place. 4 or less just ignore. 4. 8 7 1 8 is greater than 4 so go to the next line of the poem.
  25. 25. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest tenth place. 5 or more, add 1 more. 4. 8 7 1 Since 7 is greater than 5, add 1 to the 8. +1
  26. 26. Copyright of www.makemegenius.com, for more videos ,visit us. Round this number to the nearest tenth place. 5 or more, add 1 more. 4. 9 Change the 8 to a 9 and drop the numbers to the right of the 9.
  27. 27. Copyright of www.makemegenius.com, for more videos ,visit us. The Answer 4.871 rounded to the nearest tenth place is 4. 9
  28. 28. Copyright of www.makemegenius.com, for more videos ,visit us. Thanks Submitted by Ashu Jaipur
  29. 29. Copyright of www.makemegenius.com, for more videos ,visit us. If you also want to share your own or your kid’s presentation(ppt) please send it on info@makemegenius.com
  30. 30. Copyright of www.makemegenius.com, for more videos ,visit us. www.makemegenius.com– Full of ingredients to make your child a genius. “Don’t make me read, make me understand “

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