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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 246 · 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. 1.1974 × 12 =
  2. 2.9840 × 12 =
  3. 3.3395 × 12 =
  4. 4.8100 × 12 =
  5. 5.3478 × 12 =
  6. 6.2146 × 12 =
  7. 7.3430 × 12 =
  8. 8.6059 × 12 =
  9. 9.2169 × 12 =
  10. 10.129 × 12 =
  11. 11.370 × 12 =
  12. 12.6615 × 12 =
  13. 13.7729 × 12 =
  14. 14.7941 × 12 =
  15. 15.1580 × 12 =
  16. 16.8669 × 12 =
  17. 17.1477 × 12 =
  18. 18.9422 × 12 =
  19. 19.204 × 12 =
  20. 20.6349 × 12 =
  21. 21.8282 × 12 =
  22. 22.7260 × 12 =
  23. 23.2787 × 12 =
  24. 24.7090 × 12 =
  25. 25.4949 × 12 =
  26. 26.2296 × 12 =
  27. 27.1358 × 12 =
  28. 28.8391 × 12 =
  29. 29.1155 × 12 =
  30. 30.9398 × 12 =
  31. 31.1044 × 12 =
  32. 32.7093 × 12 =
  33. 33.7159 × 12 =
  34. 34.2875 × 12 =
  35. 35.7611 × 12 =
  36. 36.9275 × 12 =
  37. 37.950 × 12 =
  38. 38.7560 × 12 =
  39. 39.5128 × 12 =
  40. 40.301 × 12 =

Answer key

  1. 23688
  2. 118080
  3. 40740
  4. 97200
  5. 41736
  6. 25752
  7. 41160
  8. 72708
  9. 26028
  10. 1548
  11. 4440
  12. 79380
  13. 92748
  14. 95292
  15. 18960
  16. 104028
  17. 17724
  18. 113064
  19. 2448
  20. 76188
  21. 99384
  22. 87120
  23. 33444
  24. 85080
  25. 59388
  26. 27552
  27. 16296
  28. 100692
  29. 13860
  30. 112776
  31. 12528
  32. 85116
  33. 85908
  34. 34500
  35. 91332
  36. 111300
  37. 11400
  38. 90720
  39. 61536
  40. 3612

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