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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 139 · 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. 1.4261 × 12 =
  2. 2.7726 × 12 =
  3. 3.5428 × 12 =
  4. 4.1428 × 12 =
  5. 5.2020 × 12 =
  6. 6.3407 × 12 =
  7. 7.8542 × 12 =
  8. 8.2431 × 12 =
  9. 9.9879 × 12 =
  10. 10.9125 × 12 =
  11. 11.7520 × 12 =
  12. 12.5908 × 12 =
  13. 13.8243 × 12 =
  14. 14.9926 × 12 =
  15. 15.1516 × 12 =
  16. 16.1565 × 12 =
  17. 17.4253 × 12 =
  18. 18.7600 × 12 =
  19. 19.4028 × 12 =
  20. 20.4006 × 12 =
  21. 21.124 × 12 =
  22. 22.2488 × 12 =
  23. 23.9801 × 12 =
  24. 24.8951 × 12 =
  25. 25.1734 × 12 =
  26. 26.4378 × 12 =
  27. 27.7547 × 12 =
  28. 28.187 × 12 =
  29. 29.5588 × 12 =
  30. 30.4903 × 12 =
  31. 31.1505 × 12 =
  32. 32.3729 × 12 =
  33. 33.3844 × 12 =
  34. 34.6597 × 12 =
  35. 35.7470 × 12 =
  36. 36.3704 × 12 =
  37. 37.1055 × 12 =
  38. 38.6865 × 12 =
  39. 39.5052 × 12 =
  40. 40.2499 × 12 =

Answer key

  1. 51132
  2. 92712
  3. 65136
  4. 17136
  5. 24240
  6. 40884
  7. 102504
  8. 29172
  9. 118548
  10. 109500
  11. 90240
  12. 70896
  13. 98916
  14. 119112
  15. 18192
  16. 18780
  17. 51036
  18. 91200
  19. 48336
  20. 48072
  21. 1488
  22. 29856
  23. 117612
  24. 107412
  25. 20808
  26. 52536
  27. 90564
  28. 2244
  29. 67056
  30. 58836
  31. 18060
  32. 44748
  33. 46128
  34. 79164
  35. 89640
  36. 44448
  37. 12660
  38. 82380
  39. 60624
  40. 29988

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