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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 314 · 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. 1.1909 × 12 =
  2. 2.104 × 12 =
  3. 3.128 × 12 =
  4. 4.5898 × 12 =
  5. 5.3696 × 12 =
  6. 6.3461 × 12 =
  7. 7.2433 × 12 =
  8. 8.9603 × 12 =
  9. 9.8706 × 12 =
  10. 10.9373 × 12 =
  11. 11.9198 × 12 =
  12. 12.7056 × 12 =
  13. 13.2238 × 12 =
  14. 14.9984 × 12 =
  15. 15.6768 × 12 =
  16. 16.7644 × 12 =
  17. 17.589 × 12 =
  18. 18.8702 × 12 =
  19. 19.661 × 12 =
  20. 20.5130 × 12 =
  21. 21.4385 × 12 =
  22. 22.4626 × 12 =
  23. 23.9115 × 12 =
  24. 24.8589 × 12 =
  25. 25.6196 × 12 =
  26. 26.275 × 12 =
  27. 27.7107 × 12 =
  28. 28.2058 × 12 =
  29. 29.2474 × 12 =
  30. 30.3471 × 12 =
  31. 31.1046 × 12 =
  32. 32.2209 × 12 =
  33. 33.2065 × 12 =
  34. 34.1114 × 12 =
  35. 35.7419 × 12 =
  36. 36.971 × 12 =
  37. 37.1905 × 12 =
  38. 38.2671 × 12 =
  39. 39.1106 × 12 =
  40. 40.2585 × 12 =

Answer key

  1. 22908
  2. 1248
  3. 1536
  4. 70776
  5. 44352
  6. 41532
  7. 29196
  8. 115236
  9. 104472
  10. 112476
  11. 110376
  12. 84672
  13. 26856
  14. 119808
  15. 81216
  16. 91728
  17. 7068
  18. 104424
  19. 7932
  20. 61560
  21. 52620
  22. 55512
  23. 109380
  24. 103068
  25. 74352
  26. 3300
  27. 85284
  28. 24696
  29. 29688
  30. 41652
  31. 12552
  32. 26508
  33. 24780
  34. 13368
  35. 89028
  36. 11652
  37. 22860
  38. 32052
  39. 13272
  40. 31020

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