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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 325 · 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. 1.5454 × 12 =
  2. 2.686 × 12 =
  3. 3.9037 × 12 =
  4. 4.6511 × 12 =
  5. 5.7970 × 12 =
  6. 6.182 × 12 =
  7. 7.7737 × 12 =
  8. 8.6027 × 12 =
  9. 9.3223 × 12 =
  10. 10.5136 × 12 =
  11. 11.843 × 12 =
  12. 12.3221 × 12 =
  13. 13.5381 × 12 =
  14. 14.8244 × 12 =
  15. 15.6922 × 12 =
  16. 16.5799 × 12 =
  17. 17.127 × 12 =
  18. 18.2631 × 12 =
  19. 19.1686 × 12 =
  20. 20.2065 × 12 =
  21. 21.5832 × 12 =
  22. 22.2341 × 12 =
  23. 23.9608 × 12 =
  24. 24.5921 × 12 =
  25. 25.7886 × 12 =
  26. 26.7204 × 12 =
  27. 27.5890 × 12 =
  28. 28.506 × 12 =
  29. 29.3650 × 12 =
  30. 30.7896 × 12 =
  31. 31.4683 × 12 =
  32. 32.5248 × 12 =
  33. 33.9375 × 12 =
  34. 34.5256 × 12 =
  35. 35.7231 × 12 =
  36. 36.3513 × 12 =
  37. 37.9670 × 12 =
  38. 38.2502 × 12 =
  39. 39.1157 × 12 =
  40. 40.7075 × 12 =

Answer key

  1. 65448
  2. 8232
  3. 108444
  4. 78132
  5. 95640
  6. 2184
  7. 92844
  8. 72324
  9. 38676
  10. 61632
  11. 10116
  12. 38652
  13. 64572
  14. 98928
  15. 83064
  16. 69588
  17. 1524
  18. 31572
  19. 20232
  20. 24780
  21. 69984
  22. 28092
  23. 115296
  24. 71052
  25. 94632
  26. 86448
  27. 70680
  28. 6072
  29. 43800
  30. 94752
  31. 56196
  32. 62976
  33. 112500
  34. 63072
  35. 86772
  36. 42156
  37. 116040
  38. 30024
  39. 13884
  40. 84900

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