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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 279 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.6228 × 12 =
  2. 2.9783 × 12 =
  3. 3.1893 × 12 =
  4. 4.489 × 12 =
  5. 5.9628 × 12 =
  6. 6.3298 × 12 =
  7. 7.3263 × 12 =
  8. 8.6067 × 12 =
  9. 9.1493 × 12 =
  10. 10.3133 × 12 =
  11. 11.9643 × 12 =
  12. 12.4307 × 12 =
  13. 13.1681 × 12 =
  14. 14.6145 × 12 =
  15. 15.4936 × 12 =
  16. 16.2472 × 12 =
  17. 17.5400 × 12 =
  18. 18.273 × 12 =
  19. 19.4147 × 12 =
  20. 20.8950 × 12 =
  21. 21.736 × 12 =
  22. 22.536 × 12 =
  23. 23.5150 × 12 =
  24. 24.5628 × 12 =
  25. 25.4442 × 12 =
  26. 26.808 × 12 =
  27. 27.4881 × 12 =
  28. 28.624 × 12 =
  29. 29.1980 × 12 =
  30. 30.1057 × 12 =
  31. 31.1551 × 12 =
  32. 32.7026 × 12 =
  33. 33.1882 × 12 =
  34. 34.9615 × 12 =
  35. 35.5583 × 12 =
  36. 36.29 × 12 =
  37. 37.7569 × 12 =
  38. 38.1771 × 12 =
  39. 39.2435 × 12 =
  40. 40.7403 × 12 =

Answer key

  1. 74736
  2. 117396
  3. 22716
  4. 5868
  5. 115536
  6. 39576
  7. 39156
  8. 72804
  9. 17916
  10. 37596
  11. 115716
  12. 51684
  13. 20172
  14. 73740
  15. 59232
  16. 29664
  17. 64800
  18. 3276
  19. 49764
  20. 107400
  21. 8832
  22. 6432
  23. 61800
  24. 67536
  25. 53304
  26. 9696
  27. 58572
  28. 7488
  29. 23760
  30. 12684
  31. 18612
  32. 84312
  33. 22584
  34. 115380
  35. 66996
  36. 348
  37. 90828
  38. 21252
  39. 29220
  40. 88836

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