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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 51 · 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. 1.247 × 12 =
  2. 2.4829 × 12 =
  3. 3.585 × 12 =
  4. 4.4841 × 12 =
  5. 5.1948 × 12 =
  6. 6.8075 × 12 =
  7. 7.3669 × 12 =
  8. 8.523 × 12 =
  9. 9.5674 × 12 =
  10. 10.5176 × 12 =
  11. 11.9997 × 12 =
  12. 12.3631 × 12 =
  13. 13.654 × 12 =
  14. 14.5495 × 12 =
  15. 15.4815 × 12 =
  16. 16.1186 × 12 =
  17. 17.5933 × 12 =
  18. 18.6471 × 12 =
  19. 19.6715 × 12 =
  20. 20.9850 × 12 =
  21. 21.6579 × 12 =
  22. 22.4627 × 12 =
  23. 23.9831 × 12 =
  24. 24.7896 × 12 =
  25. 25.72 × 12 =
  26. 26.808 × 12 =
  27. 27.1186 × 12 =
  28. 28.7566 × 12 =
  29. 29.5738 × 12 =
  30. 30.1534 × 12 =
  31. 31.743 × 12 =
  32. 32.2607 × 12 =
  33. 33.796 × 12 =
  34. 34.7601 × 12 =
  35. 35.592 × 12 =
  36. 36.248 × 12 =
  37. 37.4213 × 12 =
  38. 38.1268 × 12 =
  39. 39.9986 × 12 =
  40. 40.1627 × 12 =

Answer key

  1. 2964
  2. 57948
  3. 7020
  4. 58092
  5. 23376
  6. 96900
  7. 44028
  8. 6276
  9. 68088
  10. 62112
  11. 119964
  12. 43572
  13. 7848
  14. 65940
  15. 57780
  16. 14232
  17. 71196
  18. 77652
  19. 80580
  20. 118200
  21. 78948
  22. 55524
  23. 117972
  24. 94752
  25. 864
  26. 9696
  27. 14232
  28. 90792
  29. 68856
  30. 18408
  31. 8916
  32. 31284
  33. 9552
  34. 91212
  35. 7104
  36. 2976
  37. 50556
  38. 15216
  39. 119832
  40. 19524

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