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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 629 · 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. 1.1407 × 12 =
  2. 2.8007 × 12 =
  3. 3.6303 × 12 =
  4. 4.9941 × 12 =
  5. 5.1416 × 12 =
  6. 6.8756 × 12 =
  7. 7.4798 × 12 =
  8. 8.8814 × 12 =
  9. 9.1734 × 12 =
  10. 10.320 × 12 =
  11. 11.3268 × 12 =
  12. 12.4718 × 12 =
  13. 13.7378 × 12 =
  14. 14.4196 × 12 =
  15. 15.348 × 12 =
  16. 16.3530 × 12 =
  17. 17.1520 × 12 =
  18. 18.7373 × 12 =
  19. 19.7327 × 12 =
  20. 20.7385 × 12 =
  21. 21.3744 × 12 =
  22. 22.926 × 12 =
  23. 23.8772 × 12 =
  24. 24.2424 × 12 =
  25. 25.1585 × 12 =
  26. 26.3562 × 12 =
  27. 27.8648 × 12 =
  28. 28.2127 × 12 =
  29. 29.3205 × 12 =
  30. 30.4086 × 12 =
  31. 31.674 × 12 =
  32. 32.147 × 12 =
  33. 33.6104 × 12 =
  34. 34.7538 × 12 =
  35. 35.1112 × 12 =
  36. 36.275 × 12 =
  37. 37.2168 × 12 =
  38. 38.6223 × 12 =
  39. 39.4672 × 12 =
  40. 40.6171 × 12 =

Answer key

  1. 16884
  2. 96084
  3. 75636
  4. 119292
  5. 16992
  6. 105072
  7. 57576
  8. 105768
  9. 20808
  10. 3840
  11. 39216
  12. 56616
  13. 88536
  14. 50352
  15. 4176
  16. 42360
  17. 18240
  18. 88476
  19. 87924
  20. 88620
  21. 44928
  22. 11112
  23. 105264
  24. 29088
  25. 19020
  26. 42744
  27. 103776
  28. 25524
  29. 38460
  30. 49032
  31. 8088
  32. 1764
  33. 73248
  34. 90456
  35. 13344
  36. 3300
  37. 26016
  38. 74676
  39. 56064
  40. 74052

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