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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 58 · 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. 1.8269 × 12 =
  2. 2.1655 × 12 =
  3. 3.8250 × 12 =
  4. 4.8423 × 12 =
  5. 5.3403 × 12 =
  6. 6.5835 × 12 =
  7. 7.6907 × 12 =
  8. 8.2170 × 12 =
  9. 9.1394 × 12 =
  10. 10.5475 × 12 =
  11. 11.5988 × 12 =
  12. 12.5333 × 12 =
  13. 13.1629 × 12 =
  14. 14.2735 × 12 =
  15. 15.4276 × 12 =
  16. 16.1968 × 12 =
  17. 17.4816 × 12 =
  18. 18.1383 × 12 =
  19. 19.5265 × 12 =
  20. 20.657 × 12 =
  21. 21.7521 × 12 =
  22. 22.6684 × 12 =
  23. 23.1578 × 12 =
  24. 24.4242 × 12 =
  25. 25.5028 × 12 =
  26. 26.1462 × 12 =
  27. 27.9732 × 12 =
  28. 28.1852 × 12 =
  29. 29.1618 × 12 =
  30. 30.9281 × 12 =
  31. 31.8866 × 12 =
  32. 32.498 × 12 =
  33. 33.1536 × 12 =
  34. 34.2844 × 12 =
  35. 35.302 × 12 =
  36. 36.5766 × 12 =
  37. 37.2386 × 12 =
  38. 38.911 × 12 =
  39. 39.3195 × 12 =
  40. 40.3660 × 12 =

Answer key

  1. 99228
  2. 19860
  3. 99000
  4. 101076
  5. 40836
  6. 70020
  7. 82884
  8. 26040
  9. 16728
  10. 65700
  11. 71856
  12. 63996
  13. 19548
  14. 32820
  15. 51312
  16. 23616
  17. 57792
  18. 16596
  19. 63180
  20. 7884
  21. 90252
  22. 80208
  23. 18936
  24. 50904
  25. 60336
  26. 17544
  27. 116784
  28. 22224
  29. 19416
  30. 111372
  31. 106392
  32. 5976
  33. 18432
  34. 34128
  35. 3624
  36. 69192
  37. 28632
  38. 10932
  39. 38340
  40. 43920

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