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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 309 · 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. 1.3751 × 12 =
  2. 2.8171 × 12 =
  3. 3.4150 × 12 =
  4. 4.9827 × 12 =
  5. 5.7404 × 12 =
  6. 6.5558 × 12 =
  7. 7.9839 × 12 =
  8. 8.3678 × 12 =
  9. 9.9453 × 12 =
  10. 10.351 × 12 =
  11. 11.687 × 12 =
  12. 12.5062 × 12 =
  13. 13.8722 × 12 =
  14. 14.9899 × 12 =
  15. 15.8284 × 12 =
  16. 16.6000 × 12 =
  17. 17.4436 × 12 =
  18. 18.9520 × 12 =
  19. 19.5533 × 12 =
  20. 20.6677 × 12 =
  21. 21.8749 × 12 =
  22. 22.9399 × 12 =
  23. 23.4804 × 12 =
  24. 24.3531 × 12 =
  25. 25.6479 × 12 =
  26. 26.8304 × 12 =
  27. 27.4626 × 12 =
  28. 28.3927 × 12 =
  29. 29.528 × 12 =
  30. 30.9149 × 12 =
  31. 31.4340 × 12 =
  32. 32.2655 × 12 =
  33. 33.6682 × 12 =
  34. 34.5200 × 12 =
  35. 35.3366 × 12 =
  36. 36.1773 × 12 =
  37. 37.7310 × 12 =
  38. 38.2664 × 12 =
  39. 39.4573 × 12 =
  40. 40.276 × 12 =

Answer key

  1. 45012
  2. 98052
  3. 49800
  4. 117924
  5. 88848
  6. 66696
  7. 118068
  8. 44136
  9. 113436
  10. 4212
  11. 8244
  12. 60744
  13. 104664
  14. 118788
  15. 99408
  16. 72000
  17. 53232
  18. 114240
  19. 66396
  20. 80124
  21. 104988
  22. 112788
  23. 57648
  24. 42372
  25. 77748
  26. 99648
  27. 55512
  28. 47124
  29. 6336
  30. 109788
  31. 52080
  32. 31860
  33. 80184
  34. 62400
  35. 40392
  36. 21276
  37. 87720
  38. 31968
  39. 54876
  40. 3312

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