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Vinculum Numbers Worksheet

Vedic maths trick 31: Vinculum (bar) numbers · Set 450 · 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. 1.91783 =
  2. 2.13548 =
  3. 3.524 =
  4. 4.251 =
  5. 5.14781 =
  6. 6.714 =
  7. 7.266 =
  8. 8.25096 =
  9. 9.576 =
  10. 10.346 =
  11. 11.697 =
  12. 12.9249 =
  13. 13.2970 =
  14. 14.388 =
  15. 15.566 =
  16. 16.58888 =
  17. 17.8458 =
  18. 18.35236 =
  19. 19.9086 =
  20. 20.62700 =
  21. 21.737 =
  22. 22.75182 =
  23. 23.12251 =
  24. 24.4449 =
  25. 25.7484 =
  26. 26.17123 =
  27. 27.73296 =
  28. 28.19818 =
  29. 29.8334 =
  30. 30.22859 =
  31. 31.435 =
  32. 32.2564 =
  33. 33.683 =
  34. 34.852 =
  35. 35.2851 =
  36. 36.63174 =
  37. 37.711 =
  38. 38.5215 =
  39. 39.4624 =
  40. 40.5123 =

Answer key

  1. 91617
  2. 13532
  3. 476
  4. 249
  5. 5219
  6. 706
  7. 146
  8. 25084
  9. 424
  10. 266
  11. 503
  12. 9151
  13. 1030
  14. 212
  15. 554
  16. 58728
  17. 8442
  18. 34764
  19. 9074
  20. 58700
  21. 677
  22. 75178
  23. 12249
  24. 4431
  25. 7324
  26. 2877
  27. 72704
  28. 18218
  29. 7666
  30. 21141
  31. 425
  32. 1444
  33. 677
  34. 752
  35. 2751
  36. 56834
  37. 689
  38. 4795
  39. 4584
  40. 4923

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