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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 47 · 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. 1.3701 × 12 =
  2. 2.5856 × 12 =
  3. 3.5422 × 12 =
  4. 4.1192 × 12 =
  5. 5.1300 × 12 =
  6. 6.27 × 12 =
  7. 7.9901 × 12 =
  8. 8.1421 × 12 =
  9. 9.9545 × 12 =
  10. 10.6351 × 12 =
  11. 11.4326 × 12 =
  12. 12.9689 × 12 =
  13. 13.9182 × 12 =
  14. 14.3393 × 12 =
  15. 15.3349 × 12 =
  16. 16.4011 × 12 =
  17. 17.3469 × 12 =
  18. 18.1730 × 12 =
  19. 19.7082 × 12 =
  20. 20.6875 × 12 =
  21. 21.6019 × 12 =
  22. 22.5701 × 12 =
  23. 23.9784 × 12 =
  24. 24.195 × 12 =
  25. 25.7958 × 12 =
  26. 26.8087 × 12 =
  27. 27.5659 × 12 =
  28. 28.2442 × 12 =
  29. 29.3417 × 12 =
  30. 30.877 × 12 =
  31. 31.8815 × 12 =
  32. 32.4993 × 12 =
  33. 33.6616 × 12 =
  34. 34.658 × 12 =
  35. 35.8086 × 12 =
  36. 36.5865 × 12 =
  37. 37.916 × 12 =
  38. 38.8620 × 12 =
  39. 39.1871 × 12 =
  40. 40.6547 × 12 =

Answer key

  1. 44412
  2. 70272
  3. 65064
  4. 14304
  5. 15600
  6. 324
  7. 118812
  8. 17052
  9. 114540
  10. 76212
  11. 51912
  12. 116268
  13. 110184
  14. 40716
  15. 40188
  16. 48132
  17. 41628
  18. 20760
  19. 84984
  20. 82500
  21. 72228
  22. 68412
  23. 117408
  24. 2340
  25. 95496
  26. 97044
  27. 67908
  28. 29304
  29. 41004
  30. 10524
  31. 105780
  32. 59916
  33. 79392
  34. 7896
  35. 97032
  36. 70380
  37. 10992
  38. 103440
  39. 22452
  40. 78564

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