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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 721 · 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. 1.2702 × 12 =
  2. 2.7859 × 12 =
  3. 3.6197 × 12 =
  4. 4.9864 × 12 =
  5. 5.1189 × 12 =
  6. 6.2908 × 12 =
  7. 7.9867 × 12 =
  8. 8.6557 × 12 =
  9. 9.7058 × 12 =
  10. 10.7907 × 12 =
  11. 11.8555 × 12 =
  12. 12.3778 × 12 =
  13. 13.5680 × 12 =
  14. 14.1331 × 12 =
  15. 15.2517 × 12 =
  16. 16.8046 × 12 =
  17. 17.5847 × 12 =
  18. 18.8475 × 12 =
  19. 19.2117 × 12 =
  20. 20.6413 × 12 =
  21. 21.205 × 12 =
  22. 22.6939 × 12 =
  23. 23.3186 × 12 =
  24. 24.8010 × 12 =
  25. 25.2940 × 12 =
  26. 26.2288 × 12 =
  27. 27.7794 × 12 =
  28. 28.456 × 12 =
  29. 29.568 × 12 =
  30. 30.3385 × 12 =
  31. 31.3372 × 12 =
  32. 32.1844 × 12 =
  33. 33.7641 × 12 =
  34. 34.6465 × 12 =
  35. 35.7241 × 12 =
  36. 36.702 × 12 =
  37. 37.5110 × 12 =
  38. 38.4897 × 12 =
  39. 39.2662 × 12 =
  40. 40.7079 × 12 =

Answer key

  1. 32424
  2. 94308
  3. 74364
  4. 118368
  5. 14268
  6. 34896
  7. 118404
  8. 78684
  9. 84696
  10. 94884
  11. 102660
  12. 45336
  13. 68160
  14. 15972
  15. 30204
  16. 96552
  17. 70164
  18. 101700
  19. 25404
  20. 76956
  21. 2460
  22. 83268
  23. 38232
  24. 96120
  25. 35280
  26. 27456
  27. 93528
  28. 5472
  29. 6816
  30. 40620
  31. 40464
  32. 22128
  33. 91692
  34. 77580
  35. 86892
  36. 8424
  37. 61320
  38. 58764
  39. 31944
  40. 84948

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