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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 834 · 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. 1.1886 × 12 =
  2. 2.7834 × 12 =
  3. 3.1032 × 12 =
  4. 4.8271 × 12 =
  5. 5.3459 × 12 =
  6. 6.4455 × 12 =
  7. 7.257 × 12 =
  8. 8.4487 × 12 =
  9. 9.374 × 12 =
  10. 10.4941 × 12 =
  11. 11.980 × 12 =
  12. 12.2687 × 12 =
  13. 13.344 × 12 =
  14. 14.8669 × 12 =
  15. 15.9097 × 12 =
  16. 16.8976 × 12 =
  17. 17.280 × 12 =
  18. 18.6528 × 12 =
  19. 19.1303 × 12 =
  20. 20.8331 × 12 =
  21. 21.9852 × 12 =
  22. 22.2870 × 12 =
  23. 23.7550 × 12 =
  24. 24.6059 × 12 =
  25. 25.1276 × 12 =
  26. 26.1978 × 12 =
  27. 27.2439 × 12 =
  28. 28.9784 × 12 =
  29. 29.9266 × 12 =
  30. 30.3530 × 12 =
  31. 31.6642 × 12 =
  32. 32.9677 × 12 =
  33. 33.5197 × 12 =
  34. 34.5523 × 12 =
  35. 35.4195 × 12 =
  36. 36.6449 × 12 =
  37. 37.7875 × 12 =
  38. 38.868 × 12 =
  39. 39.6645 × 12 =
  40. 40.800 × 12 =

Answer key

  1. 22632
  2. 94008
  3. 12384
  4. 99252
  5. 41508
  6. 53460
  7. 3084
  8. 53844
  9. 4488
  10. 59292
  11. 11760
  12. 32244
  13. 4128
  14. 104028
  15. 109164
  16. 107712
  17. 3360
  18. 78336
  19. 15636
  20. 99972
  21. 118224
  22. 34440
  23. 90600
  24. 72708
  25. 15312
  26. 23736
  27. 29268
  28. 117408
  29. 111192
  30. 42360
  31. 79704
  32. 116124
  33. 62364
  34. 66276
  35. 50340
  36. 77388
  37. 94500
  38. 10416
  39. 79740
  40. 9600

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