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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 657 · 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. 1.3866 × 12 =
  2. 2.5450 × 12 =
  3. 3.6279 × 12 =
  4. 4.1200 × 12 =
  5. 5.1823 × 12 =
  6. 6.7192 × 12 =
  7. 7.556 × 12 =
  8. 8.1440 × 12 =
  9. 9.3189 × 12 =
  10. 10.776 × 12 =
  11. 11.7650 × 12 =
  12. 12.3363 × 12 =
  13. 13.7912 × 12 =
  14. 14.1606 × 12 =
  15. 15.1673 × 12 =
  16. 16.7476 × 12 =
  17. 17.6951 × 12 =
  18. 18.6154 × 12 =
  19. 19.3992 × 12 =
  20. 20.4242 × 12 =
  21. 21.4097 × 12 =
  22. 22.4870 × 12 =
  23. 23.1614 × 12 =
  24. 24.788 × 12 =
  25. 25.544 × 12 =
  26. 26.8744 × 12 =
  27. 27.8225 × 12 =
  28. 28.7017 × 12 =
  29. 29.7723 × 12 =
  30. 30.7198 × 12 =
  31. 31.4537 × 12 =
  32. 32.2156 × 12 =
  33. 33.6639 × 12 =
  34. 34.1606 × 12 =
  35. 35.9356 × 12 =
  36. 36.6029 × 12 =
  37. 37.4070 × 12 =
  38. 38.9862 × 12 =
  39. 39.2513 × 12 =
  40. 40.4380 × 12 =

Answer key

  1. 46392
  2. 65400
  3. 75348
  4. 14400
  5. 21876
  6. 86304
  7. 6672
  8. 17280
  9. 38268
  10. 9312
  11. 91800
  12. 40356
  13. 94944
  14. 19272
  15. 20076
  16. 89712
  17. 83412
  18. 73848
  19. 47904
  20. 50904
  21. 49164
  22. 58440
  23. 19368
  24. 9456
  25. 6528
  26. 104928
  27. 98700
  28. 84204
  29. 92676
  30. 86376
  31. 54444
  32. 25872
  33. 79668
  34. 19272
  35. 112272
  36. 72348
  37. 48840
  38. 118344
  39. 30156
  40. 52560

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