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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 221 · 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. 1.1681 × 12 =
  2. 2.5803 × 12 =
  3. 3.2484 × 12 =
  4. 4.5905 × 12 =
  5. 5.4585 × 12 =
  6. 6.4964 × 12 =
  7. 7.8703 × 12 =
  8. 8.4296 × 12 =
  9. 9.3222 × 12 =
  10. 10.8546 × 12 =
  11. 11.8713 × 12 =
  12. 12.2657 × 12 =
  13. 13.4186 × 12 =
  14. 14.1267 × 12 =
  15. 15.6551 × 12 =
  16. 16.3007 × 12 =
  17. 17.9390 × 12 =
  18. 18.4677 × 12 =
  19. 19.3632 × 12 =
  20. 20.5028 × 12 =
  21. 21.4471 × 12 =
  22. 22.3989 × 12 =
  23. 23.1452 × 12 =
  24. 24.2609 × 12 =
  25. 25.4933 × 12 =
  26. 26.4442 × 12 =
  27. 27.575 × 12 =
  28. 28.9052 × 12 =
  29. 29.997 × 12 =
  30. 30.8694 × 12 =
  31. 31.1441 × 12 =
  32. 32.3674 × 12 =
  33. 33.5875 × 12 =
  34. 34.2719 × 12 =
  35. 35.291 × 12 =
  36. 36.4439 × 12 =
  37. 37.2160 × 12 =
  38. 38.9982 × 12 =
  39. 39.753 × 12 =
  40. 40.9465 × 12 =

Answer key

  1. 20172
  2. 69636
  3. 29808
  4. 70860
  5. 55020
  6. 59568
  7. 104436
  8. 51552
  9. 38664
  10. 102552
  11. 104556
  12. 31884
  13. 50232
  14. 15204
  15. 78612
  16. 36084
  17. 112680
  18. 56124
  19. 43584
  20. 60336
  21. 53652
  22. 47868
  23. 17424
  24. 31308
  25. 59196
  26. 53304
  27. 6900
  28. 108624
  29. 11964
  30. 104328
  31. 17292
  32. 44088
  33. 70500
  34. 32628
  35. 3492
  36. 53268
  37. 25920
  38. 119784
  39. 9036
  40. 113580

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