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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 254 · 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. 1.1816 × 12 =
  2. 2.3397 × 12 =
  3. 3.4943 × 12 =
  4. 4.8639 × 12 =
  5. 5.9509 × 12 =
  6. 6.5011 × 12 =
  7. 7.8606 × 12 =
  8. 8.8990 × 12 =
  9. 9.8208 × 12 =
  10. 10.4409 × 12 =
  11. 11.4228 × 12 =
  12. 12.5387 × 12 =
  13. 13.412 × 12 =
  14. 14.2031 × 12 =
  15. 15.475 × 12 =
  16. 16.980 × 12 =
  17. 17.644 × 12 =
  18. 18.5951 × 12 =
  19. 19.9200 × 12 =
  20. 20.9387 × 12 =
  21. 21.2077 × 12 =
  22. 22.82 × 12 =
  23. 23.2932 × 12 =
  24. 24.5116 × 12 =
  25. 25.7035 × 12 =
  26. 26.2271 × 12 =
  27. 27.2610 × 12 =
  28. 28.6707 × 12 =
  29. 29.8250 × 12 =
  30. 30.6877 × 12 =
  31. 31.6852 × 12 =
  32. 32.2360 × 12 =
  33. 33.6137 × 12 =
  34. 34.1302 × 12 =
  35. 35.8623 × 12 =
  36. 36.4481 × 12 =
  37. 37.2261 × 12 =
  38. 38.1423 × 12 =
  39. 39.3913 × 12 =
  40. 40.8964 × 12 =

Answer key

  1. 21792
  2. 40764
  3. 59316
  4. 103668
  5. 114108
  6. 60132
  7. 103272
  8. 107880
  9. 98496
  10. 52908
  11. 50736
  12. 64644
  13. 4944
  14. 24372
  15. 5700
  16. 11760
  17. 7728
  18. 71412
  19. 110400
  20. 112644
  21. 24924
  22. 984
  23. 35184
  24. 61392
  25. 84420
  26. 27252
  27. 31320
  28. 80484
  29. 99000
  30. 82524
  31. 82224
  32. 28320
  33. 73644
  34. 15624
  35. 103476
  36. 53772
  37. 27132
  38. 17076
  39. 46956
  40. 107568

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