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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 82 · 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. 1.6565 × 12 =
  2. 2.8317 × 12 =
  3. 3.7516 × 12 =
  4. 4.7699 × 12 =
  5. 5.973 × 12 =
  6. 6.8171 × 12 =
  7. 7.2639 × 12 =
  8. 8.3469 × 12 =
  9. 9.7492 × 12 =
  10. 10.7485 × 12 =
  11. 11.801 × 12 =
  12. 12.7166 × 12 =
  13. 13.7508 × 12 =
  14. 14.9531 × 12 =
  15. 15.1449 × 12 =
  16. 16.8112 × 12 =
  17. 17.6123 × 12 =
  18. 18.2288 × 12 =
  19. 19.7340 × 12 =
  20. 20.9349 × 12 =
  21. 21.9487 × 12 =
  22. 22.7909 × 12 =
  23. 23.5111 × 12 =
  24. 24.6405 × 12 =
  25. 25.3112 × 12 =
  26. 26.6146 × 12 =
  27. 27.9313 × 12 =
  28. 28.7063 × 12 =
  29. 29.8766 × 12 =
  30. 30.4146 × 12 =
  31. 31.1593 × 12 =
  32. 32.3722 × 12 =
  33. 33.6195 × 12 =
  34. 34.3713 × 12 =
  35. 35.8422 × 12 =
  36. 36.644 × 12 =
  37. 37.6846 × 12 =
  38. 38.1451 × 12 =
  39. 39.612 × 12 =
  40. 40.136 × 12 =

Answer key

  1. 78780
  2. 99804
  3. 90192
  4. 92388
  5. 11676
  6. 98052
  7. 31668
  8. 41628
  9. 89904
  10. 89820
  11. 9612
  12. 85992
  13. 90096
  14. 114372
  15. 17388
  16. 97344
  17. 73476
  18. 27456
  19. 88080
  20. 112188
  21. 113844
  22. 94908
  23. 61332
  24. 76860
  25. 37344
  26. 73752
  27. 111756
  28. 84756
  29. 105192
  30. 49752
  31. 19116
  32. 44664
  33. 74340
  34. 44556
  35. 101064
  36. 7728
  37. 82152
  38. 17412
  39. 7344
  40. 1632

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