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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 65 · 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. 1.976 × 12 =
  2. 2.7148 × 12 =
  3. 3.4426 × 12 =
  4. 4.1358 × 12 =
  5. 5.5287 × 12 =
  6. 6.90 × 12 =
  7. 7.9038 × 12 =
  8. 8.9717 × 12 =
  9. 9.8404 × 12 =
  10. 10.3876 × 12 =
  11. 11.7125 × 12 =
  12. 12.7012 × 12 =
  13. 13.711 × 12 =
  14. 14.762 × 12 =
  15. 15.3698 × 12 =
  16. 16.8865 × 12 =
  17. 17.7766 × 12 =
  18. 18.9892 × 12 =
  19. 19.6344 × 12 =
  20. 20.7533 × 12 =
  21. 21.2154 × 12 =
  22. 22.4327 × 12 =
  23. 23.8327 × 12 =
  24. 24.2672 × 12 =
  25. 25.7208 × 12 =
  26. 26.6204 × 12 =
  27. 27.5013 × 12 =
  28. 28.6052 × 12 =
  29. 29.1663 × 12 =
  30. 30.5128 × 12 =
  31. 31.2257 × 12 =
  32. 32.451 × 12 =
  33. 33.647 × 12 =
  34. 34.776 × 12 =
  35. 35.3947 × 12 =
  36. 36.4654 × 12 =
  37. 37.5080 × 12 =
  38. 38.3092 × 12 =
  39. 39.3071 × 12 =
  40. 40.2838 × 12 =

Answer key

  1. 11712
  2. 85776
  3. 53112
  4. 16296
  5. 63444
  6. 1080
  7. 108456
  8. 116604
  9. 100848
  10. 46512
  11. 85500
  12. 84144
  13. 8532
  14. 9144
  15. 44376
  16. 106380
  17. 93192
  18. 118704
  19. 76128
  20. 90396
  21. 25848
  22. 51924
  23. 99924
  24. 32064
  25. 86496
  26. 74448
  27. 60156
  28. 72624
  29. 19956
  30. 61536
  31. 27084
  32. 5412
  33. 7764
  34. 9312
  35. 47364
  36. 55848
  37. 60960
  38. 37104
  39. 36852
  40. 34056

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