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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 833 · 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. 1.3378 × 12 =
  2. 2.6386 × 12 =
  3. 3.393 × 12 =
  4. 4.5174 × 12 =
  5. 5.444 × 12 =
  6. 6.2482 × 12 =
  7. 7.6468 × 12 =
  8. 8.4964 × 12 =
  9. 9.2650 × 12 =
  10. 10.778 × 12 =
  11. 11.2367 × 12 =
  12. 12.5387 × 12 =
  13. 13.166 × 12 =
  14. 14.6402 × 12 =
  15. 15.3471 × 12 =
  16. 16.668 × 12 =
  17. 17.30 × 12 =
  18. 18.2646 × 12 =
  19. 19.4572 × 12 =
  20. 20.1923 × 12 =
  21. 21.2854 × 12 =
  22. 22.5976 × 12 =
  23. 23.2668 × 12 =
  24. 24.8627 × 12 =
  25. 25.7934 × 12 =
  26. 26.5623 × 12 =
  27. 27.4400 × 12 =
  28. 28.9538 × 12 =
  29. 29.852 × 12 =
  30. 30.66 × 12 =
  31. 31.3581 × 12 =
  32. 32.62 × 12 =
  33. 33.7811 × 12 =
  34. 34.4315 × 12 =
  35. 35.8002 × 12 =
  36. 36.2625 × 12 =
  37. 37.2645 × 12 =
  38. 38.9244 × 12 =
  39. 39.7814 × 12 =
  40. 40.9979 × 12 =

Answer key

  1. 40536
  2. 76632
  3. 4716
  4. 62088
  5. 5328
  6. 29784
  7. 77616
  8. 59568
  9. 31800
  10. 9336
  11. 28404
  12. 64644
  13. 1992
  14. 76824
  15. 41652
  16. 8016
  17. 360
  18. 31752
  19. 54864
  20. 23076
  21. 34248
  22. 71712
  23. 32016
  24. 103524
  25. 95208
  26. 67476
  27. 52800
  28. 114456
  29. 10224
  30. 792
  31. 42972
  32. 744
  33. 93732
  34. 51780
  35. 96024
  36. 31500
  37. 31740
  38. 110928
  39. 93768
  40. 119748

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