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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 354 · 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. 1.2583 × 12 =
  2. 2.4401 × 12 =
  3. 3.1001 × 12 =
  4. 4.9635 × 12 =
  5. 5.180 × 12 =
  6. 6.1921 × 12 =
  7. 7.3525 × 12 =
  8. 8.4499 × 12 =
  9. 9.2582 × 12 =
  10. 10.579 × 12 =
  11. 11.5842 × 12 =
  12. 12.4095 × 12 =
  13. 13.2138 × 12 =
  14. 14.2776 × 12 =
  15. 15.7490 × 12 =
  16. 16.6797 × 12 =
  17. 17.2934 × 12 =
  18. 18.4097 × 12 =
  19. 19.1182 × 12 =
  20. 20.9887 × 12 =
  21. 21.8207 × 12 =
  22. 22.2723 × 12 =
  23. 23.9542 × 12 =
  24. 24.360 × 12 =
  25. 25.9916 × 12 =
  26. 26.3623 × 12 =
  27. 27.8786 × 12 =
  28. 28.6754 × 12 =
  29. 29.2551 × 12 =
  30. 30.3410 × 12 =
  31. 31.2190 × 12 =
  32. 32.3976 × 12 =
  33. 33.8582 × 12 =
  34. 34.1874 × 12 =
  35. 35.6947 × 12 =
  36. 36.1660 × 12 =
  37. 37.1657 × 12 =
  38. 38.7609 × 12 =
  39. 39.5186 × 12 =
  40. 40.559 × 12 =

Answer key

  1. 30996
  2. 52812
  3. 12012
  4. 115620
  5. 2160
  6. 23052
  7. 42300
  8. 53988
  9. 30984
  10. 6948
  11. 70104
  12. 49140
  13. 25656
  14. 33312
  15. 89880
  16. 81564
  17. 35208
  18. 49164
  19. 14184
  20. 118644
  21. 98484
  22. 32676
  23. 114504
  24. 4320
  25. 118992
  26. 43476
  27. 105432
  28. 81048
  29. 30612
  30. 40920
  31. 26280
  32. 47712
  33. 102984
  34. 22488
  35. 83364
  36. 19920
  37. 19884
  38. 91308
  39. 62232
  40. 6708

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