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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 942 · 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. 1.6637 × 12 =
  2. 2.7001 × 12 =
  3. 3.135 × 12 =
  4. 4.7240 × 12 =
  5. 5.441 × 12 =
  6. 6.5829 × 12 =
  7. 7.1164 × 12 =
  8. 8.6120 × 12 =
  9. 9.5322 × 12 =
  10. 10.1756 × 12 =
  11. 11.7008 × 12 =
  12. 12.165 × 12 =
  13. 13.6496 × 12 =
  14. 14.7617 × 12 =
  15. 15.2675 × 12 =
  16. 16.2380 × 12 =
  17. 17.3875 × 12 =
  18. 18.5340 × 12 =
  19. 19.9747 × 12 =
  20. 20.5413 × 12 =
  21. 21.4649 × 12 =
  22. 22.5604 × 12 =
  23. 23.9509 × 12 =
  24. 24.2887 × 12 =
  25. 25.5243 × 12 =
  26. 26.379 × 12 =
  27. 27.4360 × 12 =
  28. 28.1027 × 12 =
  29. 29.2674 × 12 =
  30. 30.8542 × 12 =
  31. 31.8623 × 12 =
  32. 32.675 × 12 =
  33. 33.4787 × 12 =
  34. 34.8872 × 12 =
  35. 35.8830 × 12 =
  36. 36.1819 × 12 =
  37. 37.7102 × 12 =
  38. 38.1099 × 12 =
  39. 39.1234 × 12 =
  40. 40.9156 × 12 =

Answer key

  1. 79644
  2. 84012
  3. 1620
  4. 86880
  5. 5292
  6. 69948
  7. 13968
  8. 73440
  9. 63864
  10. 21072
  11. 84096
  12. 1980
  13. 77952
  14. 91404
  15. 32100
  16. 28560
  17. 46500
  18. 64080
  19. 116964
  20. 64956
  21. 55788
  22. 67248
  23. 114108
  24. 34644
  25. 62916
  26. 4548
  27. 52320
  28. 12324
  29. 32088
  30. 102504
  31. 103476
  32. 8100
  33. 57444
  34. 106464
  35. 105960
  36. 21828
  37. 85224
  38. 13188
  39. 14808
  40. 109872

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