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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 519 · 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. 1.2646 × 12 =
  2. 2.2962 × 12 =
  3. 3.8172 × 12 =
  4. 4.8684 × 12 =
  5. 5.3551 × 12 =
  6. 6.1587 × 12 =
  7. 7.4328 × 12 =
  8. 8.1410 × 12 =
  9. 9.6635 × 12 =
  10. 10.9398 × 12 =
  11. 11.6834 × 12 =
  12. 12.269 × 12 =
  13. 13.7075 × 12 =
  14. 14.5150 × 12 =
  15. 15.9837 × 12 =
  16. 16.6909 × 12 =
  17. 17.8775 × 12 =
  18. 18.61 × 12 =
  19. 19.4041 × 12 =
  20. 20.6589 × 12 =
  21. 21.3186 × 12 =
  22. 22.2560 × 12 =
  23. 23.3611 × 12 =
  24. 24.8150 × 12 =
  25. 25.3910 × 12 =
  26. 26.3658 × 12 =
  27. 27.1201 × 12 =
  28. 28.8115 × 12 =
  29. 29.6414 × 12 =
  30. 30.6741 × 12 =
  31. 31.4339 × 12 =
  32. 32.3302 × 12 =
  33. 33.2199 × 12 =
  34. 34.9494 × 12 =
  35. 35.3297 × 12 =
  36. 36.9396 × 12 =
  37. 37.996 × 12 =
  38. 38.2647 × 12 =
  39. 39.1259 × 12 =
  40. 40.802 × 12 =

Answer key

  1. 31752
  2. 35544
  3. 98064
  4. 104208
  5. 42612
  6. 19044
  7. 51936
  8. 16920
  9. 79620
  10. 112776
  11. 82008
  12. 3228
  13. 84900
  14. 61800
  15. 118044
  16. 82908
  17. 105300
  18. 732
  19. 48492
  20. 79068
  21. 38232
  22. 30720
  23. 43332
  24. 97800
  25. 46920
  26. 43896
  27. 14412
  28. 97380
  29. 76968
  30. 80892
  31. 52068
  32. 39624
  33. 26388
  34. 113928
  35. 39564
  36. 112752
  37. 11952
  38. 31764
  39. 15108
  40. 9624

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