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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 406 · 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. 1.2298 × 12 =
  2. 2.9639 × 12 =
  3. 3.2729 × 12 =
  4. 4.727 × 12 =
  5. 5.906 × 12 =
  6. 6.618 × 12 =
  7. 7.5723 × 12 =
  8. 8.2654 × 12 =
  9. 9.3262 × 12 =
  10. 10.1602 × 12 =
  11. 11.5061 × 12 =
  12. 12.9599 × 12 =
  13. 13.7024 × 12 =
  14. 14.596 × 12 =
  15. 15.985 × 12 =
  16. 16.2305 × 12 =
  17. 17.4806 × 12 =
  18. 18.9658 × 12 =
  19. 19.7018 × 12 =
  20. 20.8449 × 12 =
  21. 21.9876 × 12 =
  22. 22.795 × 12 =
  23. 23.1804 × 12 =
  24. 24.17 × 12 =
  25. 25.4631 × 12 =
  26. 26.7851 × 12 =
  27. 27.1502 × 12 =
  28. 28.2329 × 12 =
  29. 29.9457 × 12 =
  30. 30.1915 × 12 =
  31. 31.4310 × 12 =
  32. 32.9837 × 12 =
  33. 33.880 × 12 =
  34. 34.3792 × 12 =
  35. 35.9724 × 12 =
  36. 36.9641 × 12 =
  37. 37.81 × 12 =
  38. 38.7052 × 12 =
  39. 39.9920 × 12 =
  40. 40.8357 × 12 =

Answer key

  1. 27576
  2. 115668
  3. 32748
  4. 8724
  5. 10872
  6. 7416
  7. 68676
  8. 31848
  9. 39144
  10. 19224
  11. 60732
  12. 115188
  13. 84288
  14. 7152
  15. 11820
  16. 27660
  17. 57672
  18. 115896
  19. 84216
  20. 101388
  21. 118512
  22. 9540
  23. 21648
  24. 204
  25. 55572
  26. 94212
  27. 18024
  28. 27948
  29. 113484
  30. 22980
  31. 51720
  32. 118044
  33. 10560
  34. 45504
  35. 116688
  36. 115692
  37. 972
  38. 84624
  39. 119040
  40. 100284

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