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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 383 · 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. 1.9806 × 12 =
  2. 2.7014 × 12 =
  3. 3.5504 × 12 =
  4. 4.3049 × 12 =
  5. 5.4482 × 12 =
  6. 6.1536 × 12 =
  7. 7.2337 × 12 =
  8. 8.3786 × 12 =
  9. 9.543 × 12 =
  10. 10.6191 × 12 =
  11. 11.7350 × 12 =
  12. 12.2323 × 12 =
  13. 13.4313 × 12 =
  14. 14.2254 × 12 =
  15. 15.6845 × 12 =
  16. 16.5057 × 12 =
  17. 17.7278 × 12 =
  18. 18.3572 × 12 =
  19. 19.9804 × 12 =
  20. 20.6805 × 12 =
  21. 21.4156 × 12 =
  22. 22.1800 × 12 =
  23. 23.1889 × 12 =
  24. 24.3788 × 12 =
  25. 25.65 × 12 =
  26. 26.9114 × 12 =
  27. 27.1096 × 12 =
  28. 28.31 × 12 =
  29. 29.2744 × 12 =
  30. 30.8231 × 12 =
  31. 31.9425 × 12 =
  32. 32.1229 × 12 =
  33. 33.5032 × 12 =
  34. 34.4290 × 12 =
  35. 35.3917 × 12 =
  36. 36.5521 × 12 =
  37. 37.8841 × 12 =
  38. 38.422 × 12 =
  39. 39.2554 × 12 =
  40. 40.9872 × 12 =

Answer key

  1. 117672
  2. 84168
  3. 66048
  4. 36588
  5. 53784
  6. 18432
  7. 28044
  8. 45432
  9. 6516
  10. 74292
  11. 88200
  12. 27876
  13. 51756
  14. 27048
  15. 82140
  16. 60684
  17. 87336
  18. 42864
  19. 117648
  20. 81660
  21. 49872
  22. 21600
  23. 22668
  24. 45456
  25. 780
  26. 109368
  27. 13152
  28. 372
  29. 32928
  30. 98772
  31. 113100
  32. 14748
  33. 60384
  34. 51480
  35. 47004
  36. 66252
  37. 106092
  38. 5064
  39. 30648
  40. 118464

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