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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 419 · 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. 1.489 × 12 =
  2. 2.4446 × 12 =
  3. 3.7775 × 12 =
  4. 4.1121 × 12 =
  5. 5.3216 × 12 =
  6. 6.1758 × 12 =
  7. 7.4678 × 12 =
  8. 8.5300 × 12 =
  9. 9.628 × 12 =
  10. 10.1307 × 12 =
  11. 11.9515 × 12 =
  12. 12.1770 × 12 =
  13. 13.8576 × 12 =
  14. 14.2382 × 12 =
  15. 15.251 × 12 =
  16. 16.8149 × 12 =
  17. 17.2695 × 12 =
  18. 18.768 × 12 =
  19. 19.7271 × 12 =
  20. 20.9682 × 12 =
  21. 21.3465 × 12 =
  22. 22.7949 × 12 =
  23. 23.3921 × 12 =
  24. 24.8662 × 12 =
  25. 25.7693 × 12 =
  26. 26.5613 × 12 =
  27. 27.6358 × 12 =
  28. 28.9699 × 12 =
  29. 29.1473 × 12 =
  30. 30.3654 × 12 =
  31. 31.9838 × 12 =
  32. 32.2161 × 12 =
  33. 33.6907 × 12 =
  34. 34.6132 × 12 =
  35. 35.2953 × 12 =
  36. 36.6137 × 12 =
  37. 37.722 × 12 =
  38. 38.3402 × 12 =
  39. 39.617 × 12 =
  40. 40.7904 × 12 =

Answer key

  1. 5868
  2. 53352
  3. 93300
  4. 13452
  5. 38592
  6. 21096
  7. 56136
  8. 63600
  9. 7536
  10. 15684
  11. 114180
  12. 21240
  13. 102912
  14. 28584
  15. 3012
  16. 97788
  17. 32340
  18. 9216
  19. 87252
  20. 116184
  21. 41580
  22. 95388
  23. 47052
  24. 103944
  25. 92316
  26. 67356
  27. 76296
  28. 116388
  29. 17676
  30. 43848
  31. 118056
  32. 25932
  33. 82884
  34. 73584
  35. 35436
  36. 73644
  37. 8664
  38. 40824
  39. 7404
  40. 94848

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