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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 857 · 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. 1.2844 × 12 =
  2. 2.849 × 12 =
  3. 3.1437 × 12 =
  4. 4.6992 × 12 =
  5. 5.7291 × 12 =
  6. 6.8611 × 12 =
  7. 7.9583 × 12 =
  8. 8.2783 × 12 =
  9. 9.7384 × 12 =
  10. 10.2524 × 12 =
  11. 11.9483 × 12 =
  12. 12.2509 × 12 =
  13. 13.1161 × 12 =
  14. 14.1582 × 12 =
  15. 15.9733 × 12 =
  16. 16.9987 × 12 =
  17. 17.9785 × 12 =
  18. 18.2367 × 12 =
  19. 19.4025 × 12 =
  20. 20.8255 × 12 =
  21. 21.5947 × 12 =
  22. 22.8996 × 12 =
  23. 23.8720 × 12 =
  24. 24.6615 × 12 =
  25. 25.9193 × 12 =
  26. 26.2257 × 12 =
  27. 27.4230 × 12 =
  28. 28.5083 × 12 =
  29. 29.8142 × 12 =
  30. 30.1054 × 12 =
  31. 31.3078 × 12 =
  32. 32.6079 × 12 =
  33. 33.7079 × 12 =
  34. 34.3409 × 12 =
  35. 35.9771 × 12 =
  36. 36.3987 × 12 =
  37. 37.8449 × 12 =
  38. 38.8221 × 12 =
  39. 39.185 × 12 =
  40. 40.9890 × 12 =

Answer key

  1. 34128
  2. 10188
  3. 17244
  4. 83904
  5. 87492
  6. 103332
  7. 114996
  8. 33396
  9. 88608
  10. 30288
  11. 113796
  12. 30108
  13. 13932
  14. 18984
  15. 116796
  16. 119844
  17. 117420
  18. 28404
  19. 48300
  20. 99060
  21. 71364
  22. 107952
  23. 104640
  24. 79380
  25. 110316
  26. 27084
  27. 50760
  28. 60996
  29. 97704
  30. 12648
  31. 36936
  32. 72948
  33. 84948
  34. 40908
  35. 117252
  36. 47844
  37. 101388
  38. 98652
  39. 2220
  40. 118680

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