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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 669 · 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. 1.4842 × 12 =
  2. 2.1698 × 12 =
  3. 3.2474 × 12 =
  4. 4.5921 × 12 =
  5. 5.5069 × 12 =
  6. 6.6152 × 12 =
  7. 7.174 × 12 =
  8. 8.3128 × 12 =
  9. 9.5705 × 12 =
  10. 10.9713 × 12 =
  11. 11.2492 × 12 =
  12. 12.1468 × 12 =
  13. 13.6119 × 12 =
  14. 14.5240 × 12 =
  15. 15.8870 × 12 =
  16. 16.1545 × 12 =
  17. 17.8658 × 12 =
  18. 18.1713 × 12 =
  19. 19.3486 × 12 =
  20. 20.1423 × 12 =
  21. 21.4446 × 12 =
  22. 22.989 × 12 =
  23. 23.3383 × 12 =
  24. 24.565 × 12 =
  25. 25.1956 × 12 =
  26. 26.8187 × 12 =
  27. 27.3389 × 12 =
  28. 28.329 × 12 =
  29. 29.7868 × 12 =
  30. 30.3519 × 12 =
  31. 31.6535 × 12 =
  32. 32.1711 × 12 =
  33. 33.5291 × 12 =
  34. 34.1672 × 12 =
  35. 35.5146 × 12 =
  36. 36.3781 × 12 =
  37. 37.9360 × 12 =
  38. 38.1739 × 12 =
  39. 39.1362 × 12 =
  40. 40.2929 × 12 =

Answer key

  1. 58104
  2. 20376
  3. 29688
  4. 71052
  5. 60828
  6. 73824
  7. 2088
  8. 37536
  9. 68460
  10. 116556
  11. 29904
  12. 17616
  13. 73428
  14. 62880
  15. 106440
  16. 18540
  17. 103896
  18. 20556
  19. 41832
  20. 17076
  21. 53352
  22. 11868
  23. 40596
  24. 6780
  25. 23472
  26. 98244
  27. 40668
  28. 3948
  29. 94416
  30. 42228
  31. 78420
  32. 20532
  33. 63492
  34. 20064
  35. 61752
  36. 45372
  37. 112320
  38. 20868
  39. 16344
  40. 35148

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