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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 23 · 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. 1.2764 × 12 =
  2. 2.9320 × 12 =
  3. 3.8535 × 12 =
  4. 4.2820 × 12 =
  5. 5.6367 × 12 =
  6. 6.2477 × 12 =
  7. 7.9316 × 12 =
  8. 8.3403 × 12 =
  9. 9.7907 × 12 =
  10. 10.8227 × 12 =
  11. 11.8596 × 12 =
  12. 12.1833 × 12 =
  13. 13.501 × 12 =
  14. 14.748 × 12 =
  15. 15.5529 × 12 =
  16. 16.6321 × 12 =
  17. 17.2122 × 12 =
  18. 18.3808 × 12 =
  19. 19.5759 × 12 =
  20. 20.8344 × 12 =
  21. 21.258 × 12 =
  22. 22.7540 × 12 =
  23. 23.4667 × 12 =
  24. 24.6893 × 12 =
  25. 25.1448 × 12 =
  26. 26.6330 × 12 =
  27. 27.9759 × 12 =
  28. 28.112 × 12 =
  29. 29.5214 × 12 =
  30. 30.725 × 12 =
  31. 31.5784 × 12 =
  32. 32.6777 × 12 =
  33. 33.8898 × 12 =
  34. 34.9918 × 12 =
  35. 35.3254 × 12 =
  36. 36.113 × 12 =
  37. 37.1610 × 12 =
  38. 38.9342 × 12 =
  39. 39.1024 × 12 =
  40. 40.620 × 12 =

Answer key

  1. 33168
  2. 111840
  3. 102420
  4. 33840
  5. 76404
  6. 29724
  7. 111792
  8. 40836
  9. 94884
  10. 98724
  11. 103152
  12. 21996
  13. 6012
  14. 8976
  15. 66348
  16. 75852
  17. 25464
  18. 45696
  19. 69108
  20. 100128
  21. 3096
  22. 90480
  23. 56004
  24. 82716
  25. 17376
  26. 75960
  27. 117108
  28. 1344
  29. 62568
  30. 8700
  31. 69408
  32. 81324
  33. 106776
  34. 119016
  35. 39048
  36. 1356
  37. 19320
  38. 112104
  39. 12288
  40. 7440

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