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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 879 · 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. 1.187 × 12 =
  2. 2.7691 × 12 =
  3. 3.7004 × 12 =
  4. 4.4286 × 12 =
  5. 5.2575 × 12 =
  6. 6.2297 × 12 =
  7. 7.7411 × 12 =
  8. 8.7287 × 12 =
  9. 9.503 × 12 =
  10. 10.9199 × 12 =
  11. 11.4353 × 12 =
  12. 12.5256 × 12 =
  13. 13.6922 × 12 =
  14. 14.29 × 12 =
  15. 15.7736 × 12 =
  16. 16.930 × 12 =
  17. 17.8391 × 12 =
  18. 18.8496 × 12 =
  19. 19.5178 × 12 =
  20. 20.2596 × 12 =
  21. 21.9725 × 12 =
  22. 22.2803 × 12 =
  23. 23.7430 × 12 =
  24. 24.8876 × 12 =
  25. 25.9808 × 12 =
  26. 26.3291 × 12 =
  27. 27.8043 × 12 =
  28. 28.6959 × 12 =
  29. 29.1664 × 12 =
  30. 30.2345 × 12 =
  31. 31.3856 × 12 =
  32. 32.2189 × 12 =
  33. 33.2029 × 12 =
  34. 34.6927 × 12 =
  35. 35.1160 × 12 =
  36. 36.4726 × 12 =
  37. 37.1890 × 12 =
  38. 38.7378 × 12 =
  39. 39.7359 × 12 =
  40. 40.3378 × 12 =

Answer key

  1. 2244
  2. 92292
  3. 84048
  4. 51432
  5. 30900
  6. 27564
  7. 88932
  8. 87444
  9. 6036
  10. 110388
  11. 52236
  12. 63072
  13. 83064
  14. 348
  15. 92832
  16. 11160
  17. 100692
  18. 101952
  19. 62136
  20. 31152
  21. 116700
  22. 33636
  23. 89160
  24. 106512
  25. 117696
  26. 39492
  27. 96516
  28. 83508
  29. 19968
  30. 28140
  31. 46272
  32. 26268
  33. 24348
  34. 83124
  35. 13920
  36. 56712
  37. 22680
  38. 88536
  39. 88308
  40. 40536

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