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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 225 · 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. 1.6982 × 12 =
  2. 2.9879 × 12 =
  3. 3.2678 × 12 =
  4. 4.1908 × 12 =
  5. 5.7788 × 12 =
  6. 6.9049 × 12 =
  7. 7.9914 × 12 =
  8. 8.1811 × 12 =
  9. 9.3814 × 12 =
  10. 10.4349 × 12 =
  11. 11.498 × 12 =
  12. 12.3104 × 12 =
  13. 13.8789 × 12 =
  14. 14.7370 × 12 =
  15. 15.6054 × 12 =
  16. 16.6580 × 12 =
  17. 17.6681 × 12 =
  18. 18.4920 × 12 =
  19. 19.8798 × 12 =
  20. 20.4644 × 12 =
  21. 21.7790 × 12 =
  22. 22.7500 × 12 =
  23. 23.1601 × 12 =
  24. 24.4644 × 12 =
  25. 25.8481 × 12 =
  26. 26.5934 × 12 =
  27. 27.1671 × 12 =
  28. 28.3773 × 12 =
  29. 29.1824 × 12 =
  30. 30.9512 × 12 =
  31. 31.2298 × 12 =
  32. 32.2629 × 12 =
  33. 33.9137 × 12 =
  34. 34.1528 × 12 =
  35. 35.2104 × 12 =
  36. 36.1292 × 12 =
  37. 37.9984 × 12 =
  38. 38.7014 × 12 =
  39. 39.556 × 12 =
  40. 40.9992 × 12 =

Answer key

  1. 83784
  2. 118548
  3. 32136
  4. 22896
  5. 93456
  6. 108588
  7. 118968
  8. 21732
  9. 45768
  10. 52188
  11. 5976
  12. 37248
  13. 105468
  14. 88440
  15. 72648
  16. 78960
  17. 80172
  18. 59040
  19. 105576
  20. 55728
  21. 93480
  22. 90000
  23. 19212
  24. 55728
  25. 101772
  26. 71208
  27. 20052
  28. 45276
  29. 21888
  30. 114144
  31. 27576
  32. 31548
  33. 109644
  34. 18336
  35. 25248
  36. 15504
  37. 119808
  38. 84168
  39. 6672
  40. 119904

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