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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 353 · 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. 1.1133 × 12 =
  2. 2.1695 × 12 =
  3. 3.340 × 12 =
  4. 4.2468 × 12 =
  5. 5.2887 × 12 =
  6. 6.6505 × 12 =
  7. 7.2697 × 12 =
  8. 8.1339 × 12 =
  9. 9.306 × 12 =
  10. 10.5480 × 12 =
  11. 11.7987 × 12 =
  12. 12.4113 × 12 =
  13. 13.7034 × 12 =
  14. 14.2373 × 12 =
  15. 15.1834 × 12 =
  16. 16.2123 × 12 =
  17. 17.3008 × 12 =
  18. 18.2610 × 12 =
  19. 19.4107 × 12 =
  20. 20.2051 × 12 =
  21. 21.5099 × 12 =
  22. 22.8110 × 12 =
  23. 23.6012 × 12 =
  24. 24.903 × 12 =
  25. 25.7884 × 12 =
  26. 26.1361 × 12 =
  27. 27.9406 × 12 =
  28. 28.6508 × 12 =
  29. 29.1448 × 12 =
  30. 30.140 × 12 =
  31. 31.9107 × 12 =
  32. 32.7895 × 12 =
  33. 33.2952 × 12 =
  34. 34.8845 × 12 =
  35. 35.7930 × 12 =
  36. 36.7493 × 12 =
  37. 37.8353 × 12 =
  38. 38.2670 × 12 =
  39. 39.3993 × 12 =
  40. 40.2966 × 12 =

Answer key

  1. 13596
  2. 20340
  3. 4080
  4. 29616
  5. 34644
  6. 78060
  7. 32364
  8. 16068
  9. 3672
  10. 65760
  11. 95844
  12. 49356
  13. 84408
  14. 28476
  15. 22008
  16. 25476
  17. 36096
  18. 31320
  19. 49284
  20. 24612
  21. 61188
  22. 97320
  23. 72144
  24. 10836
  25. 94608
  26. 16332
  27. 112872
  28. 78096
  29. 17376
  30. 1680
  31. 109284
  32. 94740
  33. 35424
  34. 106140
  35. 95160
  36. 89916
  37. 100236
  38. 32040
  39. 47916
  40. 35592

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