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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 35 · 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. 1.7870 × 12 =
  2. 2.4610 × 12 =
  3. 3.2796 × 12 =
  4. 4.1560 × 12 =
  5. 5.1271 × 12 =
  6. 6.3827 × 12 =
  7. 7.5979 × 12 =
  8. 8.7095 × 12 =
  9. 9.4882 × 12 =
  10. 10.6749 × 12 =
  11. 11.7686 × 12 =
  12. 12.1330 × 12 =
  13. 13.5634 × 12 =
  14. 14.3455 × 12 =
  15. 15.513 × 12 =
  16. 16.8846 × 12 =
  17. 17.1740 × 12 =
  18. 18.3101 × 12 =
  19. 19.6055 × 12 =
  20. 20.6436 × 12 =
  21. 21.2125 × 12 =
  22. 22.1112 × 12 =
  23. 23.9023 × 12 =
  24. 24.612 × 12 =
  25. 25.2934 × 12 =
  26. 26.5530 × 12 =
  27. 27.8476 × 12 =
  28. 28.221 × 12 =
  29. 29.6023 × 12 =
  30. 30.5044 × 12 =
  31. 31.8881 × 12 =
  32. 32.5373 × 12 =
  33. 33.2786 × 12 =
  34. 34.741 × 12 =
  35. 35.5621 × 12 =
  36. 36.1038 × 12 =
  37. 37.4233 × 12 =
  38. 38.1400 × 12 =
  39. 39.3374 × 12 =
  40. 40.5175 × 12 =

Answer key

  1. 94440
  2. 55320
  3. 33552
  4. 18720
  5. 15252
  6. 45924
  7. 71748
  8. 85140
  9. 58584
  10. 80988
  11. 92232
  12. 15960
  13. 67608
  14. 41460
  15. 6156
  16. 106152
  17. 20880
  18. 37212
  19. 72660
  20. 77232
  21. 25500
  22. 13344
  23. 108276
  24. 7344
  25. 35208
  26. 66360
  27. 101712
  28. 2652
  29. 72276
  30. 60528
  31. 106572
  32. 64476
  33. 33432
  34. 8892
  35. 67452
  36. 12456
  37. 50796
  38. 16800
  39. 40488
  40. 62100

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