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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 939 · 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. 1.6667 × 12 =
  2. 2.5175 × 12 =
  3. 3.2279 × 12 =
  4. 4.4307 × 12 =
  5. 5.2987 × 12 =
  6. 6.2411 × 12 =
  7. 7.8888 × 12 =
  8. 8.9489 × 12 =
  9. 9.1986 × 12 =
  10. 10.1114 × 12 =
  11. 11.4014 × 12 =
  12. 12.8022 × 12 =
  13. 13.2508 × 12 =
  14. 14.3092 × 12 =
  15. 15.6060 × 12 =
  16. 16.4722 × 12 =
  17. 17.3073 × 12 =
  18. 18.1671 × 12 =
  19. 19.7259 × 12 =
  20. 20.2699 × 12 =
  21. 21.3817 × 12 =
  22. 22.4957 × 12 =
  23. 23.571 × 12 =
  24. 24.5585 × 12 =
  25. 25.6266 × 12 =
  26. 26.4135 × 12 =
  27. 27.7698 × 12 =
  28. 28.6252 × 12 =
  29. 29.6857 × 12 =
  30. 30.9303 × 12 =
  31. 31.9269 × 12 =
  32. 32.3008 × 12 =
  33. 33.4873 × 12 =
  34. 34.2321 × 12 =
  35. 35.1591 × 12 =
  36. 36.7963 × 12 =
  37. 37.208 × 12 =
  38. 38.1736 × 12 =
  39. 39.638 × 12 =
  40. 40.3407 × 12 =

Answer key

  1. 80004
  2. 62100
  3. 27348
  4. 51684
  5. 35844
  6. 28932
  7. 106656
  8. 113868
  9. 23832
  10. 13368
  11. 48168
  12. 96264
  13. 30096
  14. 37104
  15. 72720
  16. 56664
  17. 36876
  18. 20052
  19. 87108
  20. 32388
  21. 45804
  22. 59484
  23. 6852
  24. 67020
  25. 75192
  26. 49620
  27. 92376
  28. 75024
  29. 82284
  30. 111636
  31. 111228
  32. 36096
  33. 58476
  34. 27852
  35. 19092
  36. 95556
  37. 2496
  38. 20832
  39. 7656
  40. 40884

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