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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 507 · 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. 1.6538 × 12 =
  2. 2.5620 × 12 =
  3. 3.6262 × 12 =
  4. 4.9239 × 12 =
  5. 5.8796 × 12 =
  6. 6.1909 × 12 =
  7. 7.3641 × 12 =
  8. 8.4616 × 12 =
  9. 9.4742 × 12 =
  10. 10.2996 × 12 =
  11. 11.1304 × 12 =
  12. 12.2624 × 12 =
  13. 13.627 × 12 =
  14. 14.7041 × 12 =
  15. 15.681 × 12 =
  16. 16.161 × 12 =
  17. 17.8681 × 12 =
  18. 18.1474 × 12 =
  19. 19.5204 × 12 =
  20. 20.3912 × 12 =
  21. 21.9327 × 12 =
  22. 22.1862 × 12 =
  23. 23.9106 × 12 =
  24. 24.6120 × 12 =
  25. 25.5711 × 12 =
  26. 26.8995 × 12 =
  27. 27.5638 × 12 =
  28. 28.3676 × 12 =
  29. 29.4766 × 12 =
  30. 30.9550 × 12 =
  31. 31.2343 × 12 =
  32. 32.488 × 12 =
  33. 33.582 × 12 =
  34. 34.1462 × 12 =
  35. 35.2332 × 12 =
  36. 36.1542 × 12 =
  37. 37.9907 × 12 =
  38. 38.1353 × 12 =
  39. 39.1725 × 12 =
  40. 40.7944 × 12 =

Answer key

  1. 78456
  2. 67440
  3. 75144
  4. 110868
  5. 105552
  6. 22908
  7. 43692
  8. 55392
  9. 56904
  10. 35952
  11. 15648
  12. 31488
  13. 7524
  14. 84492
  15. 8172
  16. 1932
  17. 104172
  18. 17688
  19. 62448
  20. 46944
  21. 111924
  22. 22344
  23. 109272
  24. 73440
  25. 68532
  26. 107940
  27. 67656
  28. 44112
  29. 57192
  30. 114600
  31. 28116
  32. 5856
  33. 6984
  34. 17544
  35. 27984
  36. 18504
  37. 118884
  38. 16236
  39. 20700
  40. 95328

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