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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 265 · 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. 1.340 × 12 =
  2. 2.4782 × 12 =
  3. 3.525 × 12 =
  4. 4.1972 × 12 =
  5. 5.2096 × 12 =
  6. 6.8875 × 12 =
  7. 7.6968 × 12 =
  8. 8.1366 × 12 =
  9. 9.6957 × 12 =
  10. 10.230 × 12 =
  11. 11.9585 × 12 =
  12. 12.7233 × 12 =
  13. 13.5127 × 12 =
  14. 14.2358 × 12 =
  15. 15.9886 × 12 =
  16. 16.9869 × 12 =
  17. 17.9989 × 12 =
  18. 18.9227 × 12 =
  19. 19.4855 × 12 =
  20. 20.7005 × 12 =
  21. 21.35 × 12 =
  22. 22.4884 × 12 =
  23. 23.2384 × 12 =
  24. 24.218 × 12 =
  25. 25.6622 × 12 =
  26. 26.3667 × 12 =
  27. 27.9373 × 12 =
  28. 28.9025 × 12 =
  29. 29.5680 × 12 =
  30. 30.2343 × 12 =
  31. 31.9225 × 12 =
  32. 32.1478 × 12 =
  33. 33.436 × 12 =
  34. 34.728 × 12 =
  35. 35.1401 × 12 =
  36. 36.4704 × 12 =
  37. 37.292 × 12 =
  38. 38.2728 × 12 =
  39. 39.1196 × 12 =
  40. 40.1318 × 12 =

Answer key

  1. 4080
  2. 57384
  3. 6300
  4. 23664
  5. 25152
  6. 106500
  7. 83616
  8. 16392
  9. 83484
  10. 2760
  11. 115020
  12. 86796
  13. 61524
  14. 28296
  15. 118632
  16. 118428
  17. 119868
  18. 110724
  19. 58260
  20. 84060
  21. 420
  22. 58608
  23. 28608
  24. 2616
  25. 79464
  26. 44004
  27. 112476
  28. 108300
  29. 68160
  30. 28116
  31. 110700
  32. 17736
  33. 5232
  34. 8736
  35. 16812
  36. 56448
  37. 3504
  38. 32736
  39. 14352
  40. 15816

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