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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 27 · 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. 1.7838 × 12 =
  2. 2.6410 × 12 =
  3. 3.9197 × 12 =
  4. 4.3845 × 12 =
  5. 5.8421 × 12 =
  6. 6.3694 × 12 =
  7. 7.5472 × 12 =
  8. 8.5083 × 12 =
  9. 9.15 × 12 =
  10. 10.7996 × 12 =
  11. 11.1160 × 12 =
  12. 12.1392 × 12 =
  13. 13.5617 × 12 =
  14. 14.8575 × 12 =
  15. 15.1166 × 12 =
  16. 16.4620 × 12 =
  17. 17.6113 × 12 =
  18. 18.3256 × 12 =
  19. 19.5470 × 12 =
  20. 20.512 × 12 =
  21. 21.6398 × 12 =
  22. 22.5153 × 12 =
  23. 23.1005 × 12 =
  24. 24.5951 × 12 =
  25. 25.6788 × 12 =
  26. 26.6961 × 12 =
  27. 27.7277 × 12 =
  28. 28.3246 × 12 =
  29. 29.4081 × 12 =
  30. 30.8286 × 12 =
  31. 31.7641 × 12 =
  32. 32.1731 × 12 =
  33. 33.8077 × 12 =
  34. 34.1753 × 12 =
  35. 35.4302 × 12 =
  36. 36.8917 × 12 =
  37. 37.6598 × 12 =
  38. 38.5342 × 12 =
  39. 39.9338 × 12 =
  40. 40.1988 × 12 =

Answer key

  1. 94056
  2. 76920
  3. 110364
  4. 46140
  5. 101052
  6. 44328
  7. 65664
  8. 60996
  9. 180
  10. 95952
  11. 13920
  12. 16704
  13. 67404
  14. 102900
  15. 13992
  16. 55440
  17. 73356
  18. 39072
  19. 65640
  20. 6144
  21. 76776
  22. 61836
  23. 12060
  24. 71412
  25. 81456
  26. 83532
  27. 87324
  28. 38952
  29. 48972
  30. 99432
  31. 91692
  32. 20772
  33. 96924
  34. 21036
  35. 51624
  36. 107004
  37. 79176
  38. 64104
  39. 112056
  40. 23856

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