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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 310 · 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. 1.7212 × 12 =
  2. 2.2213 × 12 =
  3. 3.4455 × 12 =
  4. 4.3100 × 12 =
  5. 5.3697 × 12 =
  6. 6.486 × 12 =
  7. 7.8297 × 12 =
  8. 8.6838 × 12 =
  9. 9.1266 × 12 =
  10. 10.3979 × 12 =
  11. 11.4443 × 12 =
  12. 12.5020 × 12 =
  13. 13.7137 × 12 =
  14. 14.1242 × 12 =
  15. 15.8596 × 12 =
  16. 16.7188 × 12 =
  17. 17.4802 × 12 =
  18. 18.3985 × 12 =
  19. 19.656 × 12 =
  20. 20.1970 × 12 =
  21. 21.8778 × 12 =
  22. 22.1957 × 12 =
  23. 23.3018 × 12 =
  24. 24.9825 × 12 =
  25. 25.1966 × 12 =
  26. 26.2853 × 12 =
  27. 27.3536 × 12 =
  28. 28.4870 × 12 =
  29. 29.1636 × 12 =
  30. 30.978 × 12 =
  31. 31.555 × 12 =
  32. 32.2896 × 12 =
  33. 33.1259 × 12 =
  34. 34.8024 × 12 =
  35. 35.548 × 12 =
  36. 36.9887 × 12 =
  37. 37.3757 × 12 =
  38. 38.9902 × 12 =
  39. 39.3512 × 12 =
  40. 40.1395 × 12 =

Answer key

  1. 86544
  2. 26556
  3. 53460
  4. 37200
  5. 44364
  6. 5832
  7. 99564
  8. 82056
  9. 15192
  10. 47748
  11. 53316
  12. 60240
  13. 85644
  14. 14904
  15. 103152
  16. 86256
  17. 57624
  18. 47820
  19. 7872
  20. 23640
  21. 105336
  22. 23484
  23. 36216
  24. 117900
  25. 23592
  26. 34236
  27. 42432
  28. 58440
  29. 19632
  30. 11736
  31. 6660
  32. 34752
  33. 15108
  34. 96288
  35. 6576
  36. 118644
  37. 45084
  38. 118824
  39. 42144
  40. 16740

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