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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 495 · 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. 1.5100 × 12 =
  2. 2.4605 × 12 =
  3. 3.2287 × 12 =
  4. 4.8627 × 12 =
  5. 5.8172 × 12 =
  6. 6.4484 × 12 =
  7. 7.6969 × 12 =
  8. 8.7208 × 12 =
  9. 9.4270 × 12 =
  10. 10.20 × 12 =
  11. 11.4170 × 12 =
  12. 12.3241 × 12 =
  13. 13.223 × 12 =
  14. 14.9493 × 12 =
  15. 15.3166 × 12 =
  16. 16.776 × 12 =
  17. 17.794 × 12 =
  18. 18.1228 × 12 =
  19. 19.453 × 12 =
  20. 20.6909 × 12 =
  21. 21.295 × 12 =
  22. 22.914 × 12 =
  23. 23.8932 × 12 =
  24. 24.1127 × 12 =
  25. 25.1645 × 12 =
  26. 26.4917 × 12 =
  27. 27.7970 × 12 =
  28. 28.4289 × 12 =
  29. 29.4287 × 12 =
  30. 30.1308 × 12 =
  31. 31.8304 × 12 =
  32. 32.7236 × 12 =
  33. 33.1247 × 12 =
  34. 34.6162 × 12 =
  35. 35.2319 × 12 =
  36. 36.1530 × 12 =
  37. 37.2057 × 12 =
  38. 38.8677 × 12 =
  39. 39.8705 × 12 =
  40. 40.675 × 12 =

Answer key

  1. 61200
  2. 55260
  3. 27444
  4. 103524
  5. 98064
  6. 53808
  7. 83628
  8. 86496
  9. 51240
  10. 240
  11. 50040
  12. 38892
  13. 2676
  14. 113916
  15. 37992
  16. 9312
  17. 9528
  18. 14736
  19. 5436
  20. 82908
  21. 3540
  22. 10968
  23. 107184
  24. 13524
  25. 19740
  26. 59004
  27. 95640
  28. 51468
  29. 51444
  30. 15696
  31. 99648
  32. 86832
  33. 14964
  34. 73944
  35. 27828
  36. 18360
  37. 24684
  38. 104124
  39. 104460
  40. 8100

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