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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 720 · 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. 1.8647 × 12 =
  2. 2.7438 × 12 =
  3. 3.6803 × 12 =
  4. 4.8518 × 12 =
  5. 5.8598 × 12 =
  6. 6.2304 × 12 =
  7. 7.1305 × 12 =
  8. 8.5795 × 12 =
  9. 9.3772 × 12 =
  10. 10.2917 × 12 =
  11. 11.8763 × 12 =
  12. 12.1860 × 12 =
  13. 13.4148 × 12 =
  14. 14.447 × 12 =
  15. 15.9146 × 12 =
  16. 16.5753 × 12 =
  17. 17.6111 × 12 =
  18. 18.9820 × 12 =
  19. 19.386 × 12 =
  20. 20.159 × 12 =
  21. 21.910 × 12 =
  22. 22.8522 × 12 =
  23. 23.6171 × 12 =
  24. 24.3027 × 12 =
  25. 25.1596 × 12 =
  26. 26.6585 × 12 =
  27. 27.2177 × 12 =
  28. 28.1454 × 12 =
  29. 29.9750 × 12 =
  30. 30.8108 × 12 =
  31. 31.2032 × 12 =
  32. 32.9325 × 12 =
  33. 33.6678 × 12 =
  34. 34.2363 × 12 =
  35. 35.3911 × 12 =
  36. 36.9898 × 12 =
  37. 37.836 × 12 =
  38. 38.2481 × 12 =
  39. 39.3043 × 12 =
  40. 40.223 × 12 =

Answer key

  1. 103764
  2. 89256
  3. 81636
  4. 102216
  5. 103176
  6. 27648
  7. 15660
  8. 69540
  9. 45264
  10. 35004
  11. 105156
  12. 22320
  13. 49776
  14. 5364
  15. 109752
  16. 69036
  17. 73332
  18. 117840
  19. 4632
  20. 1908
  21. 10920
  22. 102264
  23. 74052
  24. 36324
  25. 19152
  26. 79020
  27. 26124
  28. 17448
  29. 117000
  30. 97296
  31. 24384
  32. 111900
  33. 80136
  34. 28356
  35. 46932
  36. 118776
  37. 10032
  38. 29772
  39. 36516
  40. 2676

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