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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 496 · 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. 1.6455 × 12 =
  2. 2.9675 × 12 =
  3. 3.6165 × 12 =
  4. 4.5674 × 12 =
  5. 5.2546 × 12 =
  6. 6.7223 × 12 =
  7. 7.7615 × 12 =
  8. 8.2054 × 12 =
  9. 9.2720 × 12 =
  10. 10.189 × 12 =
  11. 11.1834 × 12 =
  12. 12.6525 × 12 =
  13. 13.6726 × 12 =
  14. 14.9922 × 12 =
  15. 15.1252 × 12 =
  16. 16.9602 × 12 =
  17. 17.9672 × 12 =
  18. 18.5848 × 12 =
  19. 19.9482 × 12 =
  20. 20.3333 × 12 =
  21. 21.439 × 12 =
  22. 22.3839 × 12 =
  23. 23.6907 × 12 =
  24. 24.3509 × 12 =
  25. 25.7880 × 12 =
  26. 26.8159 × 12 =
  27. 27.4096 × 12 =
  28. 28.9626 × 12 =
  29. 29.6980 × 12 =
  30. 30.7755 × 12 =
  31. 31.2878 × 12 =
  32. 32.378 × 12 =
  33. 33.1034 × 12 =
  34. 34.7440 × 12 =
  35. 35.7987 × 12 =
  36. 36.9451 × 12 =
  37. 37.3078 × 12 =
  38. 38.8100 × 12 =
  39. 39.4110 × 12 =
  40. 40.8849 × 12 =

Answer key

  1. 77460
  2. 116100
  3. 73980
  4. 68088
  5. 30552
  6. 86676
  7. 91380
  8. 24648
  9. 32640
  10. 2268
  11. 22008
  12. 78300
  13. 80712
  14. 119064
  15. 15024
  16. 115224
  17. 116064
  18. 70176
  19. 113784
  20. 39996
  21. 5268
  22. 46068
  23. 82884
  24. 42108
  25. 94560
  26. 97908
  27. 49152
  28. 115512
  29. 83760
  30. 93060
  31. 34536
  32. 4536
  33. 12408
  34. 89280
  35. 95844
  36. 113412
  37. 36936
  38. 97200
  39. 49320
  40. 106188

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