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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 336 · 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. 1.5859 × 12 =
  2. 2.1238 × 12 =
  3. 3.9238 × 12 =
  4. 4.302 × 12 =
  5. 5.2514 × 12 =
  6. 6.4472 × 12 =
  7. 7.2796 × 12 =
  8. 8.3748 × 12 =
  9. 9.9359 × 12 =
  10. 10.7067 × 12 =
  11. 11.9886 × 12 =
  12. 12.9482 × 12 =
  13. 13.9073 × 12 =
  14. 14.8782 × 12 =
  15. 15.2369 × 12 =
  16. 16.44 × 12 =
  17. 17.6250 × 12 =
  18. 18.8610 × 12 =
  19. 19.5848 × 12 =
  20. 20.5326 × 12 =
  21. 21.7496 × 12 =
  22. 22.8913 × 12 =
  23. 23.2585 × 12 =
  24. 24.3080 × 12 =
  25. 25.3700 × 12 =
  26. 26.4110 × 12 =
  27. 27.3507 × 12 =
  28. 28.7757 × 12 =
  29. 29.7456 × 12 =
  30. 30.4355 × 12 =
  31. 31.5830 × 12 =
  32. 32.8244 × 12 =
  33. 33.8003 × 12 =
  34. 34.191 × 12 =
  35. 35.9247 × 12 =
  36. 36.6309 × 12 =
  37. 37.3512 × 12 =
  38. 38.3912 × 12 =
  39. 39.8984 × 12 =
  40. 40.9482 × 12 =

Answer key

  1. 70308
  2. 14856
  3. 110856
  4. 3624
  5. 30168
  6. 53664
  7. 33552
  8. 44976
  9. 112308
  10. 84804
  11. 118632
  12. 113784
  13. 108876
  14. 105384
  15. 28428
  16. 528
  17. 75000
  18. 103320
  19. 70176
  20. 63912
  21. 89952
  22. 106956
  23. 31020
  24. 36960
  25. 44400
  26. 49320
  27. 42084
  28. 93084
  29. 89472
  30. 52260
  31. 69960
  32. 98928
  33. 96036
  34. 2292
  35. 110964
  36. 75708
  37. 42144
  38. 46944
  39. 107808
  40. 113784

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