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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 891 · 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. 1.172 × 12 =
  2. 2.4909 × 12 =
  3. 3.7811 × 12 =
  4. 4.6840 × 12 =
  5. 5.1233 × 12 =
  6. 6.3659 × 12 =
  7. 7.5820 × 12 =
  8. 8.3168 × 12 =
  9. 9.4735 × 12 =
  10. 10.3281 × 12 =
  11. 11.487 × 12 =
  12. 12.7742 × 12 =
  13. 13.9337 × 12 =
  14. 14.9991 × 12 =
  15. 15.9865 × 12 =
  16. 16.5660 × 12 =
  17. 17.164 × 12 =
  18. 18.9516 × 12 =
  19. 19.4488 × 12 =
  20. 20.2487 × 12 =
  21. 21.9457 × 12 =
  22. 22.7782 × 12 =
  23. 23.2365 × 12 =
  24. 24.2249 × 12 =
  25. 25.458 × 12 =
  26. 26.2026 × 12 =
  27. 27.1538 × 12 =
  28. 28.2635 × 12 =
  29. 29.4341 × 12 =
  30. 30.3412 × 12 =
  31. 31.2665 × 12 =
  32. 32.2731 × 12 =
  33. 33.4698 × 12 =
  34. 34.1338 × 12 =
  35. 35.1090 × 12 =
  36. 36.6434 × 12 =
  37. 37.3963 × 12 =
  38. 38.4395 × 12 =
  39. 39.6959 × 12 =
  40. 40.5732 × 12 =

Answer key

  1. 2064
  2. 58908
  3. 93732
  4. 82080
  5. 14796
  6. 43908
  7. 69840
  8. 38016
  9. 56820
  10. 39372
  11. 5844
  12. 92904
  13. 112044
  14. 119892
  15. 118380
  16. 67920
  17. 1968
  18. 114192
  19. 53856
  20. 29844
  21. 113484
  22. 93384
  23. 28380
  24. 26988
  25. 5496
  26. 24312
  27. 18456
  28. 31620
  29. 52092
  30. 40944
  31. 31980
  32. 32772
  33. 56376
  34. 16056
  35. 13080
  36. 77208
  37. 47556
  38. 52740
  39. 83508
  40. 68784

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