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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 427 · 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. 1.9457 × 12 =
  2. 2.8457 × 12 =
  3. 3.6743 × 12 =
  4. 4.1022 × 12 =
  5. 5.1550 × 12 =
  6. 6.329 × 12 =
  7. 7.2673 × 12 =
  8. 8.1379 × 12 =
  9. 9.5362 × 12 =
  10. 10.4591 × 12 =
  11. 11.6124 × 12 =
  12. 12.8372 × 12 =
  13. 13.3904 × 12 =
  14. 14.6228 × 12 =
  15. 15.1994 × 12 =
  16. 16.589 × 12 =
  17. 17.1871 × 12 =
  18. 18.2152 × 12 =
  19. 19.4471 × 12 =
  20. 20.3348 × 12 =
  21. 21.153 × 12 =
  22. 22.4952 × 12 =
  23. 23.854 × 12 =
  24. 24.9542 × 12 =
  25. 25.5334 × 12 =
  26. 26.5519 × 12 =
  27. 27.775 × 12 =
  28. 28.1420 × 12 =
  29. 29.4022 × 12 =
  30. 30.9151 × 12 =
  31. 31.8763 × 12 =
  32. 32.5686 × 12 =
  33. 33.5638 × 12 =
  34. 34.606 × 12 =
  35. 35.9524 × 12 =
  36. 36.1660 × 12 =
  37. 37.565 × 12 =
  38. 38.5395 × 12 =
  39. 39.7326 × 12 =
  40. 40.8532 × 12 =

Answer key

  1. 113484
  2. 101484
  3. 80916
  4. 12264
  5. 18600
  6. 3948
  7. 32076
  8. 16548
  9. 64344
  10. 55092
  11. 73488
  12. 100464
  13. 46848
  14. 74736
  15. 23928
  16. 7068
  17. 22452
  18. 25824
  19. 53652
  20. 40176
  21. 1836
  22. 59424
  23. 10248
  24. 114504
  25. 64008
  26. 66228
  27. 9300
  28. 17040
  29. 48264
  30. 109812
  31. 105156
  32. 68232
  33. 67656
  34. 7272
  35. 114288
  36. 19920
  37. 6780
  38. 64740
  39. 87912
  40. 102384

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