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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 379 · 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. 1.65 × 12 =
  2. 2.4162 × 12 =
  3. 3.1163 × 12 =
  4. 4.8117 × 12 =
  5. 5.833 × 12 =
  6. 6.7269 × 12 =
  7. 7.2546 × 12 =
  8. 8.330 × 12 =
  9. 9.6063 × 12 =
  10. 10.4623 × 12 =
  11. 11.9812 × 12 =
  12. 12.1221 × 12 =
  13. 13.2108 × 12 =
  14. 14.3434 × 12 =
  15. 15.7947 × 12 =
  16. 16.9226 × 12 =
  17. 17.5000 × 12 =
  18. 18.9344 × 12 =
  19. 19.1832 × 12 =
  20. 20.5633 × 12 =
  21. 21.9626 × 12 =
  22. 22.1619 × 12 =
  23. 23.4527 × 12 =
  24. 24.7311 × 12 =
  25. 25.5252 × 12 =
  26. 26.270 × 12 =
  27. 27.633 × 12 =
  28. 28.2259 × 12 =
  29. 29.4117 × 12 =
  30. 30.6276 × 12 =
  31. 31.3535 × 12 =
  32. 32.1659 × 12 =
  33. 33.9937 × 12 =
  34. 34.8096 × 12 =
  35. 35.8773 × 12 =
  36. 36.8611 × 12 =
  37. 37.8630 × 12 =
  38. 38.5361 × 12 =
  39. 39.288 × 12 =
  40. 40.6171 × 12 =

Answer key

  1. 780
  2. 49944
  3. 13956
  4. 97404
  5. 9996
  6. 87228
  7. 30552
  8. 3960
  9. 72756
  10. 55476
  11. 117744
  12. 14652
  13. 25296
  14. 41208
  15. 95364
  16. 110712
  17. 60000
  18. 112128
  19. 21984
  20. 67596
  21. 115512
  22. 19428
  23. 54324
  24. 87732
  25. 63024
  26. 3240
  27. 7596
  28. 27108
  29. 49404
  30. 75312
  31. 42420
  32. 19908
  33. 119244
  34. 97152
  35. 105276
  36. 103332
  37. 103560
  38. 64332
  39. 3456
  40. 74052

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