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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 259 · 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. 1.980 × 12 =
  2. 2.902 × 12 =
  3. 3.1941 × 12 =
  4. 4.3952 × 12 =
  5. 5.8377 × 12 =
  6. 6.9130 × 12 =
  7. 7.7638 × 12 =
  8. 8.230 × 12 =
  9. 9.6832 × 12 =
  10. 10.4829 × 12 =
  11. 11.6040 × 12 =
  12. 12.6745 × 12 =
  13. 13.7946 × 12 =
  14. 14.1983 × 12 =
  15. 15.4385 × 12 =
  16. 16.4513 × 12 =
  17. 17.7163 × 12 =
  18. 18.2848 × 12 =
  19. 19.2541 × 12 =
  20. 20.7562 × 12 =
  21. 21.5394 × 12 =
  22. 22.8982 × 12 =
  23. 23.4216 × 12 =
  24. 24.5050 × 12 =
  25. 25.4718 × 12 =
  26. 26.835 × 12 =
  27. 27.1861 × 12 =
  28. 28.6491 × 12 =
  29. 29.6584 × 12 =
  30. 30.9340 × 12 =
  31. 31.5628 × 12 =
  32. 32.620 × 12 =
  33. 33.9900 × 12 =
  34. 34.366 × 12 =
  35. 35.6214 × 12 =
  36. 36.6109 × 12 =
  37. 37.542 × 12 =
  38. 38.2046 × 12 =
  39. 39.6078 × 12 =
  40. 40.4002 × 12 =

Answer key

  1. 11760
  2. 10824
  3. 23292
  4. 47424
  5. 100524
  6. 109560
  7. 91656
  8. 2760
  9. 81984
  10. 57948
  11. 72480
  12. 80940
  13. 95352
  14. 23796
  15. 52620
  16. 54156
  17. 85956
  18. 34176
  19. 30492
  20. 90744
  21. 64728
  22. 107784
  23. 50592
  24. 60600
  25. 56616
  26. 10020
  27. 22332
  28. 77892
  29. 79008
  30. 112080
  31. 67536
  32. 7440
  33. 118800
  34. 4392
  35. 74568
  36. 73308
  37. 6504
  38. 24552
  39. 72936
  40. 48024

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