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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 344 · 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. 1.5370 × 12 =
  2. 2.128 × 12 =
  3. 3.4958 × 12 =
  4. 4.5623 × 12 =
  5. 5.8282 × 12 =
  6. 6.1005 × 12 =
  7. 7.2802 × 12 =
  8. 8.2684 × 12 =
  9. 9.2193 × 12 =
  10. 10.1677 × 12 =
  11. 11.5393 × 12 =
  12. 12.4536 × 12 =
  13. 13.9057 × 12 =
  14. 14.2144 × 12 =
  15. 15.9882 × 12 =
  16. 16.9394 × 12 =
  17. 17.6585 × 12 =
  18. 18.8326 × 12 =
  19. 19.190 × 12 =
  20. 20.6330 × 12 =
  21. 21.7756 × 12 =
  22. 22.7866 × 12 =
  23. 23.733 × 12 =
  24. 24.4657 × 12 =
  25. 25.6057 × 12 =
  26. 26.4185 × 12 =
  27. 27.8343 × 12 =
  28. 28.2361 × 12 =
  29. 29.156 × 12 =
  30. 30.3919 × 12 =
  31. 31.3023 × 12 =
  32. 32.9487 × 12 =
  33. 33.4003 × 12 =
  34. 34.4285 × 12 =
  35. 35.2494 × 12 =
  36. 36.1504 × 12 =
  37. 37.3114 × 12 =
  38. 38.594 × 12 =
  39. 39.7152 × 12 =
  40. 40.649 × 12 =

Answer key

  1. 64440
  2. 1536
  3. 59496
  4. 67476
  5. 99384
  6. 12060
  7. 33624
  8. 32208
  9. 26316
  10. 20124
  11. 64716
  12. 54432
  13. 108684
  14. 25728
  15. 118584
  16. 112728
  17. 79020
  18. 99912
  19. 2280
  20. 75960
  21. 93072
  22. 94392
  23. 8796
  24. 55884
  25. 72684
  26. 50220
  27. 100116
  28. 28332
  29. 1872
  30. 47028
  31. 36276
  32. 113844
  33. 48036
  34. 51420
  35. 29928
  36. 18048
  37. 37368
  38. 7128
  39. 85824
  40. 7788

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