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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 793 · 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. 1.6787 × 12 =
  2. 2.597 × 12 =
  3. 3.3050 × 12 =
  4. 4.3539 × 12 =
  5. 5.6172 × 12 =
  6. 6.2722 × 12 =
  7. 7.5963 × 12 =
  8. 8.2433 × 12 =
  9. 9.8514 × 12 =
  10. 10.334 × 12 =
  11. 11.1051 × 12 =
  12. 12.4603 × 12 =
  13. 13.114 × 12 =
  14. 14.1768 × 12 =
  15. 15.1230 × 12 =
  16. 16.8684 × 12 =
  17. 17.9441 × 12 =
  18. 18.4648 × 12 =
  19. 19.3683 × 12 =
  20. 20.2078 × 12 =
  21. 21.8552 × 12 =
  22. 22.8799 × 12 =
  23. 23.6270 × 12 =
  24. 24.315 × 12 =
  25. 25.1951 × 12 =
  26. 26.5273 × 12 =
  27. 27.3883 × 12 =
  28. 28.3548 × 12 =
  29. 29.7619 × 12 =
  30. 30.7954 × 12 =
  31. 31.3921 × 12 =
  32. 32.2577 × 12 =
  33. 33.7760 × 12 =
  34. 34.9699 × 12 =
  35. 35.305 × 12 =
  36. 36.1618 × 12 =
  37. 37.1358 × 12 =
  38. 38.6973 × 12 =
  39. 39.7619 × 12 =
  40. 40.2846 × 12 =

Answer key

  1. 81444
  2. 7164
  3. 36600
  4. 42468
  5. 74064
  6. 32664
  7. 71556
  8. 29196
  9. 102168
  10. 4008
  11. 12612
  12. 55236
  13. 1368
  14. 21216
  15. 14760
  16. 104208
  17. 113292
  18. 55776
  19. 44196
  20. 24936
  21. 102624
  22. 105588
  23. 75240
  24. 3780
  25. 23412
  26. 63276
  27. 46596
  28. 42576
  29. 91428
  30. 95448
  31. 47052
  32. 30924
  33. 93120
  34. 116388
  35. 3660
  36. 19416
  37. 16296
  38. 83676
  39. 91428
  40. 34152

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