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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 490 · 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. 1.4441 × 12 =
  2. 2.8488 × 12 =
  3. 3.6725 × 12 =
  4. 4.1987 × 12 =
  5. 5.2410 × 12 =
  6. 6.8401 × 12 =
  7. 7.3139 × 12 =
  8. 8.3889 × 12 =
  9. 9.790 × 12 =
  10. 10.5282 × 12 =
  11. 11.6328 × 12 =
  12. 12.1276 × 12 =
  13. 13.1416 × 12 =
  14. 14.7420 × 12 =
  15. 15.795 × 12 =
  16. 16.2372 × 12 =
  17. 17.4454 × 12 =
  18. 18.2356 × 12 =
  19. 19.2838 × 12 =
  20. 20.1732 × 12 =
  21. 21.8279 × 12 =
  22. 22.1164 × 12 =
  23. 23.1554 × 12 =
  24. 24.794 × 12 =
  25. 25.6994 × 12 =
  26. 26.5029 × 12 =
  27. 27.751 × 12 =
  28. 28.3711 × 12 =
  29. 29.781 × 12 =
  30. 30.3673 × 12 =
  31. 31.6502 × 12 =
  32. 32.1306 × 12 =
  33. 33.3129 × 12 =
  34. 34.3304 × 12 =
  35. 35.3595 × 12 =
  36. 36.4946 × 12 =
  37. 37.407 × 12 =
  38. 38.800 × 12 =
  39. 39.2179 × 12 =
  40. 40.1524 × 12 =

Answer key

  1. 53292
  2. 101856
  3. 80700
  4. 23844
  5. 28920
  6. 100812
  7. 37668
  8. 46668
  9. 9480
  10. 63384
  11. 75936
  12. 15312
  13. 16992
  14. 89040
  15. 9540
  16. 28464
  17. 53448
  18. 28272
  19. 34056
  20. 20784
  21. 99348
  22. 13968
  23. 18648
  24. 9528
  25. 83928
  26. 60348
  27. 9012
  28. 44532
  29. 9372
  30. 44076
  31. 78024
  32. 15672
  33. 37548
  34. 39648
  35. 43140
  36. 59352
  37. 4884
  38. 9600
  39. 26148
  40. 18288

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