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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 973 · 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. 1.2985 × 12 =
  2. 2.758 × 12 =
  3. 3.8685 × 12 =
  4. 4.5378 × 12 =
  5. 5.7493 × 12 =
  6. 6.8103 × 12 =
  7. 7.9188 × 12 =
  8. 8.9579 × 12 =
  9. 9.7482 × 12 =
  10. 10.1936 × 12 =
  11. 11.9639 × 12 =
  12. 12.7605 × 12 =
  13. 13.9497 × 12 =
  14. 14.732 × 12 =
  15. 15.5377 × 12 =
  16. 16.3540 × 12 =
  17. 17.2382 × 12 =
  18. 18.2687 × 12 =
  19. 19.6232 × 12 =
  20. 20.7933 × 12 =
  21. 21.9853 × 12 =
  22. 22.8257 × 12 =
  23. 23.3881 × 12 =
  24. 24.2243 × 12 =
  25. 25.6562 × 12 =
  26. 26.184 × 12 =
  27. 27.539 × 12 =
  28. 28.1759 × 12 =
  29. 29.2584 × 12 =
  30. 30.9110 × 12 =
  31. 31.830 × 12 =
  32. 32.2785 × 12 =
  33. 33.1319 × 12 =
  34. 34.93 × 12 =
  35. 35.8393 × 12 =
  36. 36.9525 × 12 =
  37. 37.3987 × 12 =
  38. 38.3747 × 12 =
  39. 39.2452 × 12 =
  40. 40.9391 × 12 =

Answer key

  1. 35820
  2. 9096
  3. 104220
  4. 64536
  5. 89916
  6. 97236
  7. 110256
  8. 114948
  9. 89784
  10. 23232
  11. 115668
  12. 91260
  13. 113964
  14. 8784
  15. 64524
  16. 42480
  17. 28584
  18. 32244
  19. 74784
  20. 95196
  21. 118236
  22. 99084
  23. 46572
  24. 26916
  25. 78744
  26. 2208
  27. 6468
  28. 21108
  29. 31008
  30. 109320
  31. 9960
  32. 33420
  33. 15828
  34. 1116
  35. 100716
  36. 114300
  37. 47844
  38. 44964
  39. 29424
  40. 112692

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