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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 683 · 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. 1.2485 × 12 =
  2. 2.6146 × 12 =
  3. 3.3598 × 12 =
  4. 4.2652 × 12 =
  5. 5.6561 × 12 =
  6. 6.2896 × 12 =
  7. 7.1494 × 12 =
  8. 8.6998 × 12 =
  9. 9.5546 × 12 =
  10. 10.9403 × 12 =
  11. 11.800 × 12 =
  12. 12.422 × 12 =
  13. 13.1061 × 12 =
  14. 14.2928 × 12 =
  15. 15.6752 × 12 =
  16. 16.1675 × 12 =
  17. 17.1156 × 12 =
  18. 18.8792 × 12 =
  19. 19.3303 × 12 =
  20. 20.3555 × 12 =
  21. 21.6285 × 12 =
  22. 22.2553 × 12 =
  23. 23.3999 × 12 =
  24. 24.6979 × 12 =
  25. 25.7725 × 12 =
  26. 26.8330 × 12 =
  27. 27.209 × 12 =
  28. 28.6681 × 12 =
  29. 29.8919 × 12 =
  30. 30.5395 × 12 =
  31. 31.3685 × 12 =
  32. 32.467 × 12 =
  33. 33.3241 × 12 =
  34. 34.7214 × 12 =
  35. 35.9906 × 12 =
  36. 36.8217 × 12 =
  37. 37.8617 × 12 =
  38. 38.4082 × 12 =
  39. 39.1358 × 12 =
  40. 40.2873 × 12 =

Answer key

  1. 29820
  2. 73752
  3. 43176
  4. 31824
  5. 78732
  6. 34752
  7. 17928
  8. 83976
  9. 66552
  10. 112836
  11. 9600
  12. 5064
  13. 12732
  14. 35136
  15. 81024
  16. 20100
  17. 13872
  18. 105504
  19. 39636
  20. 42660
  21. 75420
  22. 30636
  23. 47988
  24. 83748
  25. 92700
  26. 99960
  27. 2508
  28. 80172
  29. 107028
  30. 64740
  31. 44220
  32. 5604
  33. 38892
  34. 86568
  35. 118872
  36. 98604
  37. 103404
  38. 48984
  39. 16296
  40. 34476

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