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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 428 · 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. 1.8141 × 12 =
  2. 2.5664 × 12 =
  3. 3.5376 × 12 =
  4. 4.9255 × 12 =
  5. 5.1393 × 12 =
  6. 6.9586 × 12 =
  7. 7.5867 × 12 =
  8. 8.3719 × 12 =
  9. 9.4822 × 12 =
  10. 10.670 × 12 =
  11. 11.6237 × 12 =
  12. 12.7328 × 12 =
  13. 13.9781 × 12 =
  14. 14.8372 × 12 =
  15. 15.7682 × 12 =
  16. 16.639 × 12 =
  17. 17.8738 × 12 =
  18. 18.7488 × 12 =
  19. 19.8836 × 12 =
  20. 20.2459 × 12 =
  21. 21.7524 × 12 =
  22. 22.7043 × 12 =
  23. 23.1010 × 12 =
  24. 24.9492 × 12 =
  25. 25.815 × 12 =
  26. 26.1389 × 12 =
  27. 27.6630 × 12 =
  28. 28.9677 × 12 =
  29. 29.2578 × 12 =
  30. 30.1605 × 12 =
  31. 31.6225 × 12 =
  32. 32.5528 × 12 =
  33. 33.5841 × 12 =
  34. 34.854 × 12 =
  35. 35.2924 × 12 =
  36. 36.4746 × 12 =
  37. 37.731 × 12 =
  38. 38.4003 × 12 =
  39. 39.6739 × 12 =
  40. 40.1843 × 12 =

Answer key

  1. 97692
  2. 67968
  3. 64512
  4. 111060
  5. 16716
  6. 115032
  7. 70404
  8. 44628
  9. 57864
  10. 8040
  11. 74844
  12. 87936
  13. 117372
  14. 100464
  15. 92184
  16. 7668
  17. 104856
  18. 89856
  19. 106032
  20. 29508
  21. 90288
  22. 84516
  23. 12120
  24. 113904
  25. 9780
  26. 16668
  27. 79560
  28. 116124
  29. 30936
  30. 19260
  31. 74700
  32. 66336
  33. 70092
  34. 10248
  35. 35088
  36. 56952
  37. 8772
  38. 48036
  39. 80868
  40. 22116

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