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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 1 · 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. 1.3318 × 12 =
  2. 2.9130 × 12 =
  3. 3.974 × 12 =
  4. 4.5011 × 12 =
  5. 5.639 × 12 =
  6. 6.5307 × 12 =
  7. 7.6577 × 12 =
  8. 8.5041 × 12 =
  9. 9.2204 × 12 =
  10. 10.7700 × 12 =
  11. 11.7856 × 12 =
  12. 12.8224 × 12 =
  13. 13.3260 × 12 =
  14. 14.7855 × 12 =
  15. 15.6066 × 12 =
  16. 16.6284 × 12 =
  17. 17.57 × 12 =
  18. 18.5193 × 12 =
  19. 19.811 × 12 =
  20. 20.3220 × 12 =
  21. 21.9829 × 12 =
  22. 22.2380 × 12 =
  23. 23.3314 × 12 =
  24. 24.2006 × 12 =
  25. 25.206 × 12 =
  26. 26.9474 × 12 =
  27. 27.5627 × 12 =
  28. 28.7011 × 12 =
  29. 29.5175 × 12 =
  30. 30.491 × 12 =
  31. 31.6401 × 12 =
  32. 32.8002 × 12 =
  33. 33.4380 × 12 =
  34. 34.4522 × 12 =
  35. 35.9135 × 12 =
  36. 36.2518 × 12 =
  37. 37.5739 × 12 =
  38. 38.3240 × 12 =
  39. 39.158 × 12 =
  40. 40.2110 × 12 =

Answer key

  1. 39816
  2. 109560
  3. 11688
  4. 60132
  5. 7668
  6. 63684
  7. 78924
  8. 60492
  9. 26448
  10. 92400
  11. 94272
  12. 98688
  13. 39120
  14. 94260
  15. 72792
  16. 75408
  17. 684
  18. 62316
  19. 9732
  20. 38640
  21. 117948
  22. 28560
  23. 39768
  24. 24072
  25. 2472
  26. 113688
  27. 67524
  28. 84132
  29. 62100
  30. 5892
  31. 76812
  32. 96024
  33. 52560
  34. 54264
  35. 109620
  36. 30216
  37. 68868
  38. 38880
  39. 1896
  40. 25320

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