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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 14 · 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. 1.5102 × 12 =
  2. 2.7537 × 12 =
  3. 3.9813 × 12 =
  4. 4.533 × 12 =
  5. 5.3433 × 12 =
  6. 6.6719 × 12 =
  7. 7.2334 × 12 =
  8. 8.934 × 12 =
  9. 9.8986 × 12 =
  10. 10.8995 × 12 =
  11. 11.6886 × 12 =
  12. 12.1346 × 12 =
  13. 13.9817 × 12 =
  14. 14.9903 × 12 =
  15. 15.4640 × 12 =
  16. 16.8777 × 12 =
  17. 17.1811 × 12 =
  18. 18.6165 × 12 =
  19. 19.8526 × 12 =
  20. 20.978 × 12 =
  21. 21.3519 × 12 =
  22. 22.3347 × 12 =
  23. 23.9594 × 12 =
  24. 24.7660 × 12 =
  25. 25.7903 × 12 =
  26. 26.5121 × 12 =
  27. 27.6774 × 12 =
  28. 28.9336 × 12 =
  29. 29.9353 × 12 =
  30. 30.9108 × 12 =
  31. 31.9761 × 12 =
  32. 32.6013 × 12 =
  33. 33.6005 × 12 =
  34. 34.286 × 12 =
  35. 35.5599 × 12 =
  36. 36.3775 × 12 =
  37. 37.7027 × 12 =
  38. 38.825 × 12 =
  39. 39.1347 × 12 =
  40. 40.4997 × 12 =

Answer key

  1. 61224
  2. 90444
  3. 117756
  4. 6396
  5. 41196
  6. 80628
  7. 28008
  8. 11208
  9. 107832
  10. 107940
  11. 82632
  12. 16152
  13. 117804
  14. 118836
  15. 55680
  16. 105324
  17. 21732
  18. 73980
  19. 102312
  20. 11736
  21. 42228
  22. 40164
  23. 115128
  24. 91920
  25. 94836
  26. 61452
  27. 81288
  28. 112032
  29. 112236
  30. 109296
  31. 117132
  32. 72156
  33. 72060
  34. 3432
  35. 67188
  36. 45300
  37. 84324
  38. 9900
  39. 16164
  40. 59964

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