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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 41 · 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. 1.5391 × 12 =
  2. 2.2108 × 12 =
  3. 3.3589 × 12 =
  4. 4.8003 × 12 =
  5. 5.1220 × 12 =
  6. 6.7411 × 12 =
  7. 7.5919 × 12 =
  8. 8.4729 × 12 =
  9. 9.6796 × 12 =
  10. 10.5141 × 12 =
  11. 11.5967 × 12 =
  12. 12.375 × 12 =
  13. 13.4107 × 12 =
  14. 14.8349 × 12 =
  15. 15.1934 × 12 =
  16. 16.4780 × 12 =
  17. 17.3398 × 12 =
  18. 18.1189 × 12 =
  19. 19.2948 × 12 =
  20. 20.2273 × 12 =
  21. 21.1211 × 12 =
  22. 22.551 × 12 =
  23. 23.1172 × 12 =
  24. 24.850 × 12 =
  25. 25.4369 × 12 =
  26. 26.2918 × 12 =
  27. 27.4326 × 12 =
  28. 28.1477 × 12 =
  29. 29.8598 × 12 =
  30. 30.276 × 12 =
  31. 31.964 × 12 =
  32. 32.8669 × 12 =
  33. 33.1504 × 12 =
  34. 34.9931 × 12 =
  35. 35.4182 × 12 =
  36. 36.1577 × 12 =
  37. 37.5726 × 12 =
  38. 38.5673 × 12 =
  39. 39.3131 × 12 =
  40. 40.8515 × 12 =

Answer key

  1. 64692
  2. 25296
  3. 43068
  4. 96036
  5. 14640
  6. 88932
  7. 71028
  8. 56748
  9. 81552
  10. 61692
  11. 71604
  12. 4500
  13. 49284
  14. 100188
  15. 23208
  16. 57360
  17. 40776
  18. 14268
  19. 35376
  20. 27276
  21. 14532
  22. 6612
  23. 14064
  24. 10200
  25. 52428
  26. 35016
  27. 51912
  28. 17724
  29. 103176
  30. 3312
  31. 11568
  32. 104028
  33. 18048
  34. 119172
  35. 50184
  36. 18924
  37. 68712
  38. 68076
  39. 37572
  40. 102180

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