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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 915 · 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. 1.9769 × 12 =
  2. 2.514 × 12 =
  3. 3.7586 × 12 =
  4. 4.1683 × 12 =
  5. 5.955 × 12 =
  6. 6.9881 × 12 =
  7. 7.2063 × 12 =
  8. 8.5322 × 12 =
  9. 9.1167 × 12 =
  10. 10.1650 × 12 =
  11. 11.3374 × 12 =
  12. 12.1911 × 12 =
  13. 13.7797 × 12 =
  14. 14.4262 × 12 =
  15. 15.9410 × 12 =
  16. 16.1540 × 12 =
  17. 17.146 × 12 =
  18. 18.4480 × 12 =
  19. 19.9964 × 12 =
  20. 20.5970 × 12 =
  21. 21.710 × 12 =
  22. 22.8128 × 12 =
  23. 23.7879 × 12 =
  24. 24.8566 × 12 =
  25. 25.6148 × 12 =
  26. 26.8200 × 12 =
  27. 27.7357 × 12 =
  28. 28.2560 × 12 =
  29. 29.1720 × 12 =
  30. 30.4413 × 12 =
  31. 31.9777 × 12 =
  32. 32.6016 × 12 =
  33. 33.2976 × 12 =
  34. 34.533 × 12 =
  35. 35.2477 × 12 =
  36. 36.9698 × 12 =
  37. 37.6682 × 12 =
  38. 38.364 × 12 =
  39. 39.1384 × 12 =
  40. 40.7367 × 12 =

Answer key

  1. 117228
  2. 6168
  3. 91032
  4. 20196
  5. 11460
  6. 118572
  7. 24756
  8. 63864
  9. 14004
  10. 19800
  11. 40488
  12. 22932
  13. 93564
  14. 51144
  15. 112920
  16. 18480
  17. 1752
  18. 53760
  19. 119568
  20. 71640
  21. 8520
  22. 97536
  23. 94548
  24. 102792
  25. 73776
  26. 98400
  27. 88284
  28. 30720
  29. 20640
  30. 52956
  31. 117324
  32. 72192
  33. 35712
  34. 6396
  35. 29724
  36. 116376
  37. 80184
  38. 4368
  39. 16608
  40. 88404

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