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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 214 · 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. 1.170 × 12 =
  2. 2.2546 × 12 =
  3. 3.1159 × 12 =
  4. 4.9971 × 12 =
  5. 5.5886 × 12 =
  6. 6.2086 × 12 =
  7. 7.5487 × 12 =
  8. 8.9812 × 12 =
  9. 9.4718 × 12 =
  10. 10.8678 × 12 =
  11. 11.1469 × 12 =
  12. 12.9708 × 12 =
  13. 13.5306 × 12 =
  14. 14.495 × 12 =
  15. 15.4185 × 12 =
  16. 16.4514 × 12 =
  17. 17.793 × 12 =
  18. 18.2738 × 12 =
  19. 19.9766 × 12 =
  20. 20.8697 × 12 =
  21. 21.908 × 12 =
  22. 22.608 × 12 =
  23. 23.8741 × 12 =
  24. 24.8402 × 12 =
  25. 25.9774 × 12 =
  26. 26.4762 × 12 =
  27. 27.4948 × 12 =
  28. 28.4456 × 12 =
  29. 29.6593 × 12 =
  30. 30.9996 × 12 =
  31. 31.8576 × 12 =
  32. 32.1811 × 12 =
  33. 33.6281 × 12 =
  34. 34.6754 × 12 =
  35. 35.6283 × 12 =
  36. 36.9671 × 12 =
  37. 37.567 × 12 =
  38. 38.6619 × 12 =
  39. 39.3266 × 12 =
  40. 40.9457 × 12 =

Answer key

  1. 2040
  2. 30552
  3. 13908
  4. 119652
  5. 70632
  6. 25032
  7. 65844
  8. 117744
  9. 56616
  10. 104136
  11. 17628
  12. 116496
  13. 63672
  14. 5940
  15. 50220
  16. 54168
  17. 9516
  18. 32856
  19. 117192
  20. 104364
  21. 10896
  22. 7296
  23. 104892
  24. 100824
  25. 117288
  26. 57144
  27. 59376
  28. 53472
  29. 79116
  30. 119952
  31. 102912
  32. 21732
  33. 75372
  34. 81048
  35. 75396
  36. 116052
  37. 6804
  38. 79428
  39. 39192
  40. 113484

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