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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 74 · 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. 1.7286 × 12 =
  2. 2.3717 × 12 =
  3. 3.7543 × 12 =
  4. 4.103 × 12 =
  5. 5.8491 × 12 =
  6. 6.8345 × 12 =
  7. 7.9570 × 12 =
  8. 8.9243 × 12 =
  9. 9.8448 × 12 =
  10. 10.7491 × 12 =
  11. 11.188 × 12 =
  12. 12.714 × 12 =
  13. 13.8961 × 12 =
  14. 14.1581 × 12 =
  15. 15.9780 × 12 =
  16. 16.5386 × 12 =
  17. 17.720 × 12 =
  18. 18.9346 × 12 =
  19. 19.3228 × 12 =
  20. 20.9161 × 12 =
  21. 21.7954 × 12 =
  22. 22.3350 × 12 =
  23. 23.2722 × 12 =
  24. 24.2723 × 12 =
  25. 25.4006 × 12 =
  26. 26.5803 × 12 =
  27. 27.2370 × 12 =
  28. 28.7429 × 12 =
  29. 29.6346 × 12 =
  30. 30.5668 × 12 =
  31. 31.7602 × 12 =
  32. 32.3440 × 12 =
  33. 33.2871 × 12 =
  34. 34.9378 × 12 =
  35. 35.52 × 12 =
  36. 36.3054 × 12 =
  37. 37.409 × 12 =
  38. 38.4211 × 12 =
  39. 39.7429 × 12 =
  40. 40.6802 × 12 =

Answer key

  1. 87432
  2. 44604
  3. 90516
  4. 1236
  5. 101892
  6. 100140
  7. 114840
  8. 110916
  9. 101376
  10. 89892
  11. 2256
  12. 8568
  13. 107532
  14. 18972
  15. 117360
  16. 64632
  17. 8640
  18. 112152
  19. 38736
  20. 109932
  21. 95448
  22. 40200
  23. 32664
  24. 32676
  25. 48072
  26. 69636
  27. 28440
  28. 89148
  29. 76152
  30. 68016
  31. 91224
  32. 41280
  33. 34452
  34. 112536
  35. 624
  36. 36648
  37. 4908
  38. 50532
  39. 89148
  40. 81624

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