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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 57 · 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. 1.9770 × 12 =
  2. 2.9303 × 12 =
  3. 3.4779 × 12 =
  4. 4.3829 × 12 =
  5. 5.62 × 12 =
  6. 6.1086 × 12 =
  7. 7.4357 × 12 =
  8. 8.265 × 12 =
  9. 9.2135 × 12 =
  10. 10.8268 × 12 =
  11. 11.1956 × 12 =
  12. 12.1062 × 12 =
  13. 13.4202 × 12 =
  14. 14.4607 × 12 =
  15. 15.5454 × 12 =
  16. 16.9664 × 12 =
  17. 17.2050 × 12 =
  18. 18.8249 × 12 =
  19. 19.7462 × 12 =
  20. 20.1789 × 12 =
  21. 21.6531 × 12 =
  22. 22.278 × 12 =
  23. 23.5969 × 12 =
  24. 24.2586 × 12 =
  25. 25.1629 × 12 =
  26. 26.7523 × 12 =
  27. 27.5682 × 12 =
  28. 28.7650 × 12 =
  29. 29.5645 × 12 =
  30. 30.2312 × 12 =
  31. 31.411 × 12 =
  32. 32.598 × 12 =
  33. 33.8720 × 12 =
  34. 34.9504 × 12 =
  35. 35.58 × 12 =
  36. 36.6956 × 12 =
  37. 37.8120 × 12 =
  38. 38.5314 × 12 =
  39. 39.3054 × 12 =
  40. 40.2465 × 12 =

Answer key

  1. 117240
  2. 111636
  3. 57348
  4. 45948
  5. 744
  6. 13032
  7. 52284
  8. 3180
  9. 25620
  10. 99216
  11. 23472
  12. 12744
  13. 50424
  14. 55284
  15. 65448
  16. 115968
  17. 24600
  18. 98988
  19. 89544
  20. 21468
  21. 78372
  22. 3336
  23. 71628
  24. 31032
  25. 19548
  26. 90276
  27. 68184
  28. 91800
  29. 67740
  30. 27744
  31. 4932
  32. 7176
  33. 104640
  34. 114048
  35. 696
  36. 83472
  37. 97440
  38. 63768
  39. 36648
  40. 29580

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