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Vinculum Numbers Worksheet

Vedic maths trick 31: Vinculum (bar) numbers · Set 81 · 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. 1.586 =
  2. 2.18613 =
  3. 3.412 =
  4. 4.638 =
  5. 5.219 =
  6. 6.98285 =
  7. 7.27120 =
  8. 8.3537 =
  9. 9.3123 =
  10. 10.74481 =
  11. 11.295 =
  12. 12.98417 =
  13. 13.1157 =
  14. 14.7898 =
  15. 15.1516 =
  16. 16.1214 =
  17. 17.9982 =
  18. 18.278 =
  19. 19.2126 =
  20. 20.225 =
  21. 21.269 =
  22. 22.20830 =
  23. 23.5257 =
  24. 24.37623 =
  25. 25.2720 =
  26. 26.497 =
  27. 27.3266 =
  28. 28.1542 =
  29. 29.372 =
  30. 30.69599 =
  31. 31.261 =
  32. 32.11875 =
  33. 33.725 =
  34. 34.3387 =
  35. 35.94941 =
  36. 36.787 =
  37. 37.9196 =
  38. 38.965 =
  39. 39.248 =
  40. 40.6212 =

Answer key

  1. 414
  2. 1393
  3. 392
  4. 578
  5. 201
  6. 98125
  7. 26920
  8. 2463
  9. 2877
  10. 74319
  11. 105
  12. 97617
  13. 1143
  14. 7702
  15. 1504
  16. 786
  17. 9822
  18. 262
  19. 2074
  20. 185
  21. 131
  22. 20770
  23. 5243
  24. 22377
  25. 1280
  26. 483
  27. 2746
  28. 462
  29. 368
  30. 68599
  31. 259
  32. 11735
  33. 685
  34. 3373
  35. 94859
  36. 773
  37. 9184
  38. 955
  39. 168
  40. 5792

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