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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 718 · 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. 1.1475 × 12 =
  2. 2.2347 × 12 =
  3. 3.5123 × 12 =
  4. 4.8574 × 12 =
  5. 5.1551 × 12 =
  6. 6.2686 × 12 =
  7. 7.917 × 12 =
  8. 8.732 × 12 =
  9. 9.6474 × 12 =
  10. 10.8194 × 12 =
  11. 11.2085 × 12 =
  12. 12.5840 × 12 =
  13. 13.6563 × 12 =
  14. 14.1771 × 12 =
  15. 15.7883 × 12 =
  16. 16.1789 × 12 =
  17. 17.2563 × 12 =
  18. 18.9143 × 12 =
  19. 19.4967 × 12 =
  20. 20.5600 × 12 =
  21. 21.983 × 12 =
  22. 22.8787 × 12 =
  23. 23.7018 × 12 =
  24. 24.7234 × 12 =
  25. 25.8418 × 12 =
  26. 26.977 × 12 =
  27. 27.8588 × 12 =
  28. 28.2631 × 12 =
  29. 29.6630 × 12 =
  30. 30.9558 × 12 =
  31. 31.2054 × 12 =
  32. 32.8331 × 12 =
  33. 33.8571 × 12 =
  34. 34.2141 × 12 =
  35. 35.9935 × 12 =
  36. 36.6829 × 12 =
  37. 37.5867 × 12 =
  38. 38.3919 × 12 =
  39. 39.730 × 12 =
  40. 40.9227 × 12 =

Answer key

  1. 17700
  2. 28164
  3. 61476
  4. 102888
  5. 18612
  6. 32232
  7. 11004
  8. 8784
  9. 77688
  10. 98328
  11. 25020
  12. 70080
  13. 78756
  14. 21252
  15. 94596
  16. 21468
  17. 30756
  18. 109716
  19. 59604
  20. 67200
  21. 11796
  22. 105444
  23. 84216
  24. 86808
  25. 101016
  26. 11724
  27. 103056
  28. 31572
  29. 79560
  30. 114696
  31. 24648
  32. 99972
  33. 102852
  34. 25692
  35. 119220
  36. 81948
  37. 70404
  38. 47028
  39. 8760
  40. 110724

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