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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 229 · 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. 1.384 × 12 =
  2. 2.8311 × 12 =
  3. 3.24 × 12 =
  4. 4.1344 × 12 =
  5. 5.5004 × 12 =
  6. 6.8562 × 12 =
  7. 7.4048 × 12 =
  8. 8.1441 × 12 =
  9. 9.969 × 12 =
  10. 10.3483 × 12 =
  11. 11.855 × 12 =
  12. 12.1817 × 12 =
  13. 13.9669 × 12 =
  14. 14.6024 × 12 =
  15. 15.6483 × 12 =
  16. 16.684 × 12 =
  17. 17.5818 × 12 =
  18. 18.5405 × 12 =
  19. 19.8274 × 12 =
  20. 20.5241 × 12 =
  21. 21.1394 × 12 =
  22. 22.7665 × 12 =
  23. 23.1993 × 12 =
  24. 24.3990 × 12 =
  25. 25.2081 × 12 =
  26. 26.5659 × 12 =
  27. 27.2013 × 12 =
  28. 28.9865 × 12 =
  29. 29.615 × 12 =
  30. 30.9186 × 12 =
  31. 31.9430 × 12 =
  32. 32.5449 × 12 =
  33. 33.8376 × 12 =
  34. 34.5587 × 12 =
  35. 35.1513 × 12 =
  36. 36.4419 × 12 =
  37. 37.1341 × 12 =
  38. 38.8928 × 12 =
  39. 39.8242 × 12 =
  40. 40.7253 × 12 =

Answer key

  1. 4608
  2. 99732
  3. 288
  4. 16128
  5. 60048
  6. 102744
  7. 48576
  8. 17292
  9. 11628
  10. 41796
  11. 10260
  12. 21804
  13. 116028
  14. 72288
  15. 77796
  16. 8208
  17. 69816
  18. 64860
  19. 99288
  20. 62892
  21. 16728
  22. 91980
  23. 23916
  24. 47880
  25. 24972
  26. 67908
  27. 24156
  28. 118380
  29. 7380
  30. 110232
  31. 113160
  32. 65388
  33. 100512
  34. 67044
  35. 18156
  36. 53028
  37. 16092
  38. 107136
  39. 98904
  40. 87036

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