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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 304 · 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. 1.5065 × 12 =
  2. 2.9048 × 12 =
  3. 3.8787 × 12 =
  4. 4.6794 × 12 =
  5. 5.681 × 12 =
  6. 6.2096 × 12 =
  7. 7.23 × 12 =
  8. 8.2976 × 12 =
  9. 9.211 × 12 =
  10. 10.5543 × 12 =
  11. 11.4798 × 12 =
  12. 12.5287 × 12 =
  13. 13.7512 × 12 =
  14. 14.2108 × 12 =
  15. 15.8041 × 12 =
  16. 16.9726 × 12 =
  17. 17.3645 × 12 =
  18. 18.3846 × 12 =
  19. 19.368 × 12 =
  20. 20.4750 × 12 =
  21. 21.4416 × 12 =
  22. 22.7946 × 12 =
  23. 23.848 × 12 =
  24. 24.8137 × 12 =
  25. 25.6506 × 12 =
  26. 26.2789 × 12 =
  27. 27.6519 × 12 =
  28. 28.801 × 12 =
  29. 29.9272 × 12 =
  30. 30.1198 × 12 =
  31. 31.8005 × 12 =
  32. 32.4585 × 12 =
  33. 33.3389 × 12 =
  34. 34.1453 × 12 =
  35. 35.2363 × 12 =
  36. 36.4699 × 12 =
  37. 37.7726 × 12 =
  38. 38.2116 × 12 =
  39. 39.1416 × 12 =
  40. 40.177 × 12 =

Answer key

  1. 60780
  2. 108576
  3. 105444
  4. 81528
  5. 8172
  6. 25152
  7. 276
  8. 35712
  9. 2532
  10. 66516
  11. 57576
  12. 63444
  13. 90144
  14. 25296
  15. 96492
  16. 116712
  17. 43740
  18. 46152
  19. 4416
  20. 57000
  21. 52992
  22. 95352
  23. 10176
  24. 97644
  25. 78072
  26. 33468
  27. 78228
  28. 9612
  29. 111264
  30. 14376
  31. 96060
  32. 55020
  33. 40668
  34. 17436
  35. 28356
  36. 56388
  37. 92712
  38. 25392
  39. 16992
  40. 2124

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