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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 299 · 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. 1.2955 × 12 =
  2. 2.8634 × 12 =
  3. 3.2844 × 12 =
  4. 4.2919 × 12 =
  5. 5.2999 × 12 =
  6. 6.684 × 12 =
  7. 7.7660 × 12 =
  8. 8.292 × 12 =
  9. 9.3295 × 12 =
  10. 10.3210 × 12 =
  11. 11.9860 × 12 =
  12. 12.4543 × 12 =
  13. 13.5899 × 12 =
  14. 14.9266 × 12 =
  15. 15.3055 × 12 =
  16. 16.8281 × 12 =
  17. 17.2743 × 12 =
  18. 18.2175 × 12 =
  19. 19.3135 × 12 =
  20. 20.1268 × 12 =
  21. 21.5094 × 12 =
  22. 22.8679 × 12 =
  23. 23.9336 × 12 =
  24. 24.4190 × 12 =
  25. 25.552 × 12 =
  26. 26.1125 × 12 =
  27. 27.2379 × 12 =
  28. 28.2364 × 12 =
  29. 29.6059 × 12 =
  30. 30.6714 × 12 =
  31. 31.7594 × 12 =
  32. 32.4009 × 12 =
  33. 33.6139 × 12 =
  34. 34.8398 × 12 =
  35. 35.3240 × 12 =
  36. 36.4825 × 12 =
  37. 37.3044 × 12 =
  38. 38.2749 × 12 =
  39. 39.3550 × 12 =
  40. 40.8771 × 12 =

Answer key

  1. 35460
  2. 103608
  3. 34128
  4. 35028
  5. 35988
  6. 8208
  7. 91920
  8. 3504
  9. 39540
  10. 38520
  11. 118320
  12. 54516
  13. 70788
  14. 111192
  15. 36660
  16. 99372
  17. 32916
  18. 26100
  19. 37620
  20. 15216
  21. 61128
  22. 104148
  23. 112032
  24. 50280
  25. 6624
  26. 13500
  27. 28548
  28. 28368
  29. 72708
  30. 80568
  31. 91128
  32. 48108
  33. 73668
  34. 100776
  35. 38880
  36. 57900
  37. 36528
  38. 32988
  39. 42600
  40. 105252

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