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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 670 · 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. 1.5961 × 12 =
  2. 2.5890 × 12 =
  3. 3.6700 × 12 =
  4. 4.5518 × 12 =
  5. 5.4234 × 12 =
  6. 6.173 × 12 =
  7. 7.3987 × 12 =
  8. 8.6417 × 12 =
  9. 9.6382 × 12 =
  10. 10.4094 × 12 =
  11. 11.3061 × 12 =
  12. 12.3465 × 12 =
  13. 13.5507 × 12 =
  14. 14.5492 × 12 =
  15. 15.6657 × 12 =
  16. 16.3333 × 12 =
  17. 17.5801 × 12 =
  18. 18.4575 × 12 =
  19. 19.4192 × 12 =
  20. 20.8736 × 12 =
  21. 21.6786 × 12 =
  22. 22.4195 × 12 =
  23. 23.388 × 12 =
  24. 24.821 × 12 =
  25. 25.7175 × 12 =
  26. 26.7444 × 12 =
  27. 27.510 × 12 =
  28. 28.3899 × 12 =
  29. 29.7733 × 12 =
  30. 30.3331 × 12 =
  31. 31.6227 × 12 =
  32. 32.8575 × 12 =
  33. 33.738 × 12 =
  34. 34.8320 × 12 =
  35. 35.4383 × 12 =
  36. 36.2021 × 12 =
  37. 37.6703 × 12 =
  38. 38.7941 × 12 =
  39. 39.9078 × 12 =
  40. 40.3099 × 12 =

Answer key

  1. 71532
  2. 70680
  3. 80400
  4. 66216
  5. 50808
  6. 2076
  7. 47844
  8. 77004
  9. 76584
  10. 49128
  11. 36732
  12. 41580
  13. 66084
  14. 65904
  15. 79884
  16. 39996
  17. 69612
  18. 54900
  19. 50304
  20. 104832
  21. 81432
  22. 50340
  23. 4656
  24. 9852
  25. 86100
  26. 89328
  27. 6120
  28. 46788
  29. 92796
  30. 39972
  31. 74724
  32. 102900
  33. 8856
  34. 99840
  35. 52596
  36. 24252
  37. 80436
  38. 95292
  39. 108936
  40. 37188

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