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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 905 · 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. 1.2400 × 12 =
  2. 2.3758 × 12 =
  3. 3.4880 × 12 =
  4. 4.9310 × 12 =
  5. 5.1604 × 12 =
  6. 6.3577 × 12 =
  7. 7.1417 × 12 =
  8. 8.5403 × 12 =
  9. 9.4037 × 12 =
  10. 10.1976 × 12 =
  11. 11.2542 × 12 =
  12. 12.7519 × 12 =
  13. 13.1442 × 12 =
  14. 14.6579 × 12 =
  15. 15.6657 × 12 =
  16. 16.3490 × 12 =
  17. 17.1271 × 12 =
  18. 18.3392 × 12 =
  19. 19.5085 × 12 =
  20. 20.2121 × 12 =
  21. 21.4884 × 12 =
  22. 22.2541 × 12 =
  23. 23.2589 × 12 =
  24. 24.3811 × 12 =
  25. 25.2814 × 12 =
  26. 26.5740 × 12 =
  27. 27.2929 × 12 =
  28. 28.3658 × 12 =
  29. 29.3470 × 12 =
  30. 30.3717 × 12 =
  31. 31.833 × 12 =
  32. 32.5834 × 12 =
  33. 33.7300 × 12 =
  34. 34.8907 × 12 =
  35. 35.2765 × 12 =
  36. 36.823 × 12 =
  37. 37.5453 × 12 =
  38. 38.1100 × 12 =
  39. 39.7589 × 12 =
  40. 40.1260 × 12 =

Answer key

  1. 28800
  2. 45096
  3. 58560
  4. 111720
  5. 19248
  6. 42924
  7. 17004
  8. 64836
  9. 48444
  10. 23712
  11. 30504
  12. 90228
  13. 17304
  14. 78948
  15. 79884
  16. 41880
  17. 15252
  18. 40704
  19. 61020
  20. 25452
  21. 58608
  22. 30492
  23. 31068
  24. 45732
  25. 33768
  26. 68880
  27. 35148
  28. 43896
  29. 41640
  30. 44604
  31. 9996
  32. 70008
  33. 87600
  34. 106884
  35. 33180
  36. 9876
  37. 65436
  38. 13200
  39. 91068
  40. 15120

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