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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 643 · 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. 1.5878 × 12 =
  2. 2.7780 × 12 =
  3. 3.457 × 12 =
  4. 4.4552 × 12 =
  5. 5.880 × 12 =
  6. 6.1118 × 12 =
  7. 7.1671 × 12 =
  8. 8.9380 × 12 =
  9. 9.6821 × 12 =
  10. 10.2235 × 12 =
  11. 11.3964 × 12 =
  12. 12.5495 × 12 =
  13. 13.5009 × 12 =
  14. 14.7123 × 12 =
  15. 15.5247 × 12 =
  16. 16.2952 × 12 =
  17. 17.9105 × 12 =
  18. 18.6701 × 12 =
  19. 19.6354 × 12 =
  20. 20.9609 × 12 =
  21. 21.1105 × 12 =
  22. 22.5049 × 12 =
  23. 23.2382 × 12 =
  24. 24.2793 × 12 =
  25. 25.6993 × 12 =
  26. 26.2481 × 12 =
  27. 27.2614 × 12 =
  28. 28.6368 × 12 =
  29. 29.562 × 12 =
  30. 30.6911 × 12 =
  31. 31.2357 × 12 =
  32. 32.9972 × 12 =
  33. 33.5754 × 12 =
  34. 34.558 × 12 =
  35. 35.17 × 12 =
  36. 36.8610 × 12 =
  37. 37.5066 × 12 =
  38. 38.2483 × 12 =
  39. 39.3231 × 12 =
  40. 40.6688 × 12 =

Answer key

  1. 70536
  2. 93360
  3. 5484
  4. 54624
  5. 10560
  6. 13416
  7. 20052
  8. 112560
  9. 81852
  10. 26820
  11. 47568
  12. 65940
  13. 60108
  14. 85476
  15. 62964
  16. 35424
  17. 109260
  18. 80412
  19. 76248
  20. 115308
  21. 13260
  22. 60588
  23. 28584
  24. 33516
  25. 83916
  26. 29772
  27. 31368
  28. 76416
  29. 6744
  30. 82932
  31. 28284
  32. 119664
  33. 69048
  34. 6696
  35. 204
  36. 103320
  37. 60792
  38. 29796
  39. 38772
  40. 80256

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