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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 302 · 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. 1.6842 × 12 =
  2. 2.3940 × 12 =
  3. 3.6341 × 12 =
  4. 4.4595 × 12 =
  5. 5.9111 × 12 =
  6. 6.227 × 12 =
  7. 7.697 × 12 =
  8. 8.566 × 12 =
  9. 9.108 × 12 =
  10. 10.1998 × 12 =
  11. 11.7588 × 12 =
  12. 12.3849 × 12 =
  13. 13.297 × 12 =
  14. 14.1150 × 12 =
  15. 15.3489 × 12 =
  16. 16.4702 × 12 =
  17. 17.1655 × 12 =
  18. 18.9170 × 12 =
  19. 19.3189 × 12 =
  20. 20.7505 × 12 =
  21. 21.8980 × 12 =
  22. 22.5393 × 12 =
  23. 23.2286 × 12 =
  24. 24.2909 × 12 =
  25. 25.2284 × 12 =
  26. 26.1920 × 12 =
  27. 27.7459 × 12 =
  28. 28.9619 × 12 =
  29. 29.4929 × 12 =
  30. 30.5657 × 12 =
  31. 31.1314 × 12 =
  32. 32.3318 × 12 =
  33. 33.4345 × 12 =
  34. 34.2577 × 12 =
  35. 35.8540 × 12 =
  36. 36.2104 × 12 =
  37. 37.8511 × 12 =
  38. 38.9503 × 12 =
  39. 39.8144 × 12 =
  40. 40.6531 × 12 =

Answer key

  1. 82104
  2. 47280
  3. 76092
  4. 55140
  5. 109332
  6. 2724
  7. 8364
  8. 6792
  9. 1296
  10. 23976
  11. 91056
  12. 46188
  13. 3564
  14. 13800
  15. 41868
  16. 56424
  17. 19860
  18. 110040
  19. 38268
  20. 90060
  21. 107760
  22. 64716
  23. 27432
  24. 34908
  25. 27408
  26. 23040
  27. 89508
  28. 115428
  29. 59148
  30. 67884
  31. 15768
  32. 39816
  33. 52140
  34. 30924
  35. 102480
  36. 25248
  37. 102132
  38. 114036
  39. 97728
  40. 78372

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