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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 191 · 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. 1.3431 × 12 =
  2. 2.3180 × 12 =
  3. 3.7440 × 12 =
  4. 4.3455 × 12 =
  5. 5.9669 × 12 =
  6. 6.3507 × 12 =
  7. 7.6139 × 12 =
  8. 8.8188 × 12 =
  9. 9.102 × 12 =
  10. 10.6981 × 12 =
  11. 11.1229 × 12 =
  12. 12.7957 × 12 =
  13. 13.5145 × 12 =
  14. 14.656 × 12 =
  15. 15.3404 × 12 =
  16. 16.2385 × 12 =
  17. 17.4212 × 12 =
  18. 18.746 × 12 =
  19. 19.7452 × 12 =
  20. 20.3229 × 12 =
  21. 21.7222 × 12 =
  22. 22.6530 × 12 =
  23. 23.2138 × 12 =
  24. 24.7736 × 12 =
  25. 25.2599 × 12 =
  26. 26.1996 × 12 =
  27. 27.4550 × 12 =
  28. 28.1071 × 12 =
  29. 29.5581 × 12 =
  30. 30.3658 × 12 =
  31. 31.1624 × 12 =
  32. 32.5616 × 12 =
  33. 33.4372 × 12 =
  34. 34.2538 × 12 =
  35. 35.356 × 12 =
  36. 36.2873 × 12 =
  37. 37.1536 × 12 =
  38. 38.1140 × 12 =
  39. 39.6267 × 12 =
  40. 40.6326 × 12 =

Answer key

  1. 41172
  2. 38160
  3. 89280
  4. 41460
  5. 116028
  6. 42084
  7. 73668
  8. 98256
  9. 1224
  10. 83772
  11. 14748
  12. 95484
  13. 61740
  14. 7872
  15. 40848
  16. 28620
  17. 50544
  18. 8952
  19. 89424
  20. 38748
  21. 86664
  22. 78360
  23. 25656
  24. 92832
  25. 31188
  26. 23952
  27. 54600
  28. 12852
  29. 66972
  30. 43896
  31. 19488
  32. 67392
  33. 52464
  34. 30456
  35. 4272
  36. 34476
  37. 18432
  38. 13680
  39. 75204
  40. 75912

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