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Vinculum Numbers Worksheet

Vedic maths trick 31: Vinculum (bar) numbers · Set 20 · 40 sums
TalentJR

The trick (Nikhilam Navatashcaramam Dashatah): A barred digit is subtracted: 324 = 300 − 20 + 4. To change to an ordinary number: the barred digits become “all from 9 and the last from 10”. The digit just before the bars goes down by 1. Digits after the bars stay the same.

NameDateTime takenScore ___ / 40
  1. 1.6510 =
  2. 2.437 =
  3. 3.135 =
  4. 4.487 =
  5. 5.847 =
  6. 6.747 =
  7. 7.4549 =
  8. 8.895 =
  9. 9.243 =
  10. 10.33574 =
  11. 11.192 =
  12. 12.19417 =
  13. 13.259 =
  14. 14.9380 =
  15. 15.227 =
  16. 16.418 =
  17. 17.8669 =
  18. 18.565 =
  19. 19.875 =
  20. 20.72176 =
  21. 21.11826 =
  22. 22.580 =
  23. 23.437 =
  24. 24.8722 =
  25. 25.97986 =
  26. 26.151 =
  27. 27.26255 =
  28. 28.595 =
  29. 29.83233 =
  30. 30.24741 =
  31. 31.191 =
  32. 32.2750 =
  33. 33.210 =
  34. 34.2556 =
  35. 35.3934 =
  36. 36.3438 =
  37. 37.66818 =
  38. 38.674 =
  39. 39.56131 =
  40. 40.96488 =

Answer key

  1. 6490
  2. 423
  3. 65
  4. 473
  5. 833
  6. 733
  7. 3549
  8. 715
  9. 237
  10. 26434
  11. 188
  12. 18597
  13. 141
  14. 8620
  15. 213
  16. 402
  17. 7469
  18. 435
  19. 865
  20. 67836
  21. 11786
  22. 420
  23. 363
  24. 8718
  25. 96186
  26. 149
  27. 26145
  28. 405
  29. 76833
  30. 24659
  31. 189
  32. 1350
  33. 190
  34. 2544
  35. 3926
  36. 3422
  37. 53218
  38. 534
  39. 55931
  40. 83512

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