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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 845 · 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. 1.5488 × 12 =
  2. 2.257 × 12 =
  3. 3.1106 × 12 =
  4. 4.9988 × 12 =
  5. 5.9957 × 12 =
  6. 6.6139 × 12 =
  7. 7.6601 × 12 =
  8. 8.118 × 12 =
  9. 9.6587 × 12 =
  10. 10.4578 × 12 =
  11. 11.126 × 12 =
  12. 12.469 × 12 =
  13. 13.1276 × 12 =
  14. 14.7061 × 12 =
  15. 15.5234 × 12 =
  16. 16.938 × 12 =
  17. 17.6628 × 12 =
  18. 18.9991 × 12 =
  19. 19.2451 × 12 =
  20. 20.3141 × 12 =
  21. 21.8763 × 12 =
  22. 22.1481 × 12 =
  23. 23.6643 × 12 =
  24. 24.9688 × 12 =
  25. 25.5556 × 12 =
  26. 26.8748 × 12 =
  27. 27.7115 × 12 =
  28. 28.8746 × 12 =
  29. 29.8376 × 12 =
  30. 30.2946 × 12 =
  31. 31.482 × 12 =
  32. 32.6209 × 12 =
  33. 33.3973 × 12 =
  34. 34.8210 × 12 =
  35. 35.7836 × 12 =
  36. 36.675 × 12 =
  37. 37.579 × 12 =
  38. 38.1735 × 12 =
  39. 39.1475 × 12 =
  40. 40.1486 × 12 =

Answer key

  1. 65856
  2. 3084
  3. 13272
  4. 119856
  5. 119484
  6. 73668
  7. 79212
  8. 1416
  9. 79044
  10. 54936
  11. 1512
  12. 5628
  13. 15312
  14. 84732
  15. 62808
  16. 11256
  17. 79536
  18. 119892
  19. 29412
  20. 37692
  21. 105156
  22. 17772
  23. 79716
  24. 116256
  25. 66672
  26. 104976
  27. 85380
  28. 104952
  29. 100512
  30. 35352
  31. 5784
  32. 74508
  33. 47676
  34. 98520
  35. 94032
  36. 8100
  37. 6948
  38. 20820
  39. 17700
  40. 17832

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