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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 249 · 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. 1.502 × 12 =
  2. 2.1162 × 12 =
  3. 3.5239 × 12 =
  4. 4.5230 × 12 =
  5. 5.6912 × 12 =
  6. 6.5693 × 12 =
  7. 7.306 × 12 =
  8. 8.4087 × 12 =
  9. 9.9408 × 12 =
  10. 10.7619 × 12 =
  11. 11.285 × 12 =
  12. 12.1915 × 12 =
  13. 13.8057 × 12 =
  14. 14.142 × 12 =
  15. 15.9468 × 12 =
  16. 16.3448 × 12 =
  17. 17.4538 × 12 =
  18. 18.4720 × 12 =
  19. 19.430 × 12 =
  20. 20.4885 × 12 =
  21. 21.5841 × 12 =
  22. 22.5113 × 12 =
  23. 23.3863 × 12 =
  24. 24.7489 × 12 =
  25. 25.219 × 12 =
  26. 26.6698 × 12 =
  27. 27.8325 × 12 =
  28. 28.2057 × 12 =
  29. 29.8623 × 12 =
  30. 30.9840 × 12 =
  31. 31.127 × 12 =
  32. 32.252 × 12 =
  33. 33.9759 × 12 =
  34. 34.9014 × 12 =
  35. 35.6141 × 12 =
  36. 36.2565 × 12 =
  37. 37.1427 × 12 =
  38. 38.9338 × 12 =
  39. 39.151 × 12 =
  40. 40.6452 × 12 =

Answer key

  1. 6024
  2. 13944
  3. 62868
  4. 62760
  5. 82944
  6. 68316
  7. 3672
  8. 49044
  9. 112896
  10. 91428
  11. 3420
  12. 22980
  13. 96684
  14. 1704
  15. 113616
  16. 41376
  17. 54456
  18. 56640
  19. 5160
  20. 58620
  21. 70092
  22. 61356
  23. 46356
  24. 89868
  25. 2628
  26. 80376
  27. 99900
  28. 24684
  29. 103476
  30. 118080
  31. 1524
  32. 3024
  33. 117108
  34. 108168
  35. 73692
  36. 30780
  37. 17124
  38. 112056
  39. 1812
  40. 77424

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