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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 781 · 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. 1.8774 × 12 =
  2. 2.9795 × 12 =
  3. 3.4864 × 12 =
  4. 4.1164 × 12 =
  5. 5.8214 × 12 =
  6. 6.1507 × 12 =
  7. 7.6401 × 12 =
  8. 8.5299 × 12 =
  9. 9.6755 × 12 =
  10. 10.1450 × 12 =
  11. 11.6926 × 12 =
  12. 12.5128 × 12 =
  13. 13.8710 × 12 =
  14. 14.2432 × 12 =
  15. 15.615 × 12 =
  16. 16.3091 × 12 =
  17. 17.7037 × 12 =
  18. 18.7176 × 12 =
  19. 19.776 × 12 =
  20. 20.920 × 12 =
  21. 21.4485 × 12 =
  22. 22.2054 × 12 =
  23. 23.3753 × 12 =
  24. 24.1709 × 12 =
  25. 25.4580 × 12 =
  26. 26.985 × 12 =
  27. 27.8323 × 12 =
  28. 28.5910 × 12 =
  29. 29.1808 × 12 =
  30. 30.1568 × 12 =
  31. 31.2824 × 12 =
  32. 32.827 × 12 =
  33. 33.2728 × 12 =
  34. 34.5210 × 12 =
  35. 35.4404 × 12 =
  36. 36.2973 × 12 =
  37. 37.9779 × 12 =
  38. 38.7585 × 12 =
  39. 39.9314 × 12 =
  40. 40.8820 × 12 =

Answer key

  1. 105288
  2. 117540
  3. 58368
  4. 13968
  5. 98568
  6. 18084
  7. 76812
  8. 63588
  9. 81060
  10. 17400
  11. 83112
  12. 61536
  13. 104520
  14. 29184
  15. 7380
  16. 37092
  17. 84444
  18. 86112
  19. 9312
  20. 11040
  21. 53820
  22. 24648
  23. 45036
  24. 20508
  25. 54960
  26. 11820
  27. 99876
  28. 70920
  29. 21696
  30. 18816
  31. 33888
  32. 9924
  33. 32736
  34. 62520
  35. 52848
  36. 35676
  37. 117348
  38. 91020
  39. 111768
  40. 105840

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