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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 109 · 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. 1.2664 × 12 =
  2. 2.2078 × 12 =
  3. 3.215 × 12 =
  4. 4.6104 × 12 =
  5. 5.2539 × 12 =
  6. 6.932 × 12 =
  7. 7.7525 × 12 =
  8. 8.3190 × 12 =
  9. 9.891 × 12 =
  10. 10.1587 × 12 =
  11. 11.7810 × 12 =
  12. 12.7040 × 12 =
  13. 13.635 × 12 =
  14. 14.7193 × 12 =
  15. 15.5204 × 12 =
  16. 16.5584 × 12 =
  17. 17.2520 × 12 =
  18. 18.7441 × 12 =
  19. 19.569 × 12 =
  20. 20.4493 × 12 =
  21. 21.9475 × 12 =
  22. 22.579 × 12 =
  23. 23.2986 × 12 =
  24. 24.3509 × 12 =
  25. 25.1549 × 12 =
  26. 26.2783 × 12 =
  27. 27.7615 × 12 =
  28. 28.9706 × 12 =
  29. 29.2051 × 12 =
  30. 30.5971 × 12 =
  31. 31.8778 × 12 =
  32. 32.3361 × 12 =
  33. 33.9403 × 12 =
  34. 34.4354 × 12 =
  35. 35.5675 × 12 =
  36. 36.7228 × 12 =
  37. 37.1848 × 12 =
  38. 38.77 × 12 =
  39. 39.1013 × 12 =
  40. 40.611 × 12 =

Answer key

  1. 31968
  2. 24936
  3. 2580
  4. 73248
  5. 30468
  6. 11184
  7. 90300
  8. 38280
  9. 10692
  10. 19044
  11. 93720
  12. 84480
  13. 7620
  14. 86316
  15. 62448
  16. 67008
  17. 30240
  18. 89292
  19. 6828
  20. 53916
  21. 113700
  22. 6948
  23. 35832
  24. 42108
  25. 18588
  26. 33396
  27. 91380
  28. 116472
  29. 24612
  30. 71652
  31. 105336
  32. 40332
  33. 112836
  34. 52248
  35. 68100
  36. 86736
  37. 22176
  38. 924
  39. 12156
  40. 7332

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