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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 140 · 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. 1.1506 × 12 =
  2. 2.6601 × 12 =
  3. 3.3482 × 12 =
  4. 4.4710 × 12 =
  5. 5.4979 × 12 =
  6. 6.5356 × 12 =
  7. 7.2786 × 12 =
  8. 8.2406 × 12 =
  9. 9.2001 × 12 =
  10. 10.1688 × 12 =
  11. 11.200 × 12 =
  12. 12.7387 × 12 =
  13. 13.5952 × 12 =
  14. 14.7176 × 12 =
  15. 15.6742 × 12 =
  16. 16.8161 × 12 =
  17. 17.4068 × 12 =
  18. 18.7562 × 12 =
  19. 19.8773 × 12 =
  20. 20.4412 × 12 =
  21. 21.8733 × 12 =
  22. 22.948 × 12 =
  23. 23.24 × 12 =
  24. 24.2759 × 12 =
  25. 25.6767 × 12 =
  26. 26.476 × 12 =
  27. 27.4682 × 12 =
  28. 28.8299 × 12 =
  29. 29.437 × 12 =
  30. 30.117 × 12 =
  31. 31.1333 × 12 =
  32. 32.9473 × 12 =
  33. 33.346 × 12 =
  34. 34.5180 × 12 =
  35. 35.7474 × 12 =
  36. 36.2390 × 12 =
  37. 37.834 × 12 =
  38. 38.2099 × 12 =
  39. 39.8150 × 12 =
  40. 40.1080 × 12 =

Answer key

  1. 18072
  2. 79212
  3. 41784
  4. 56520
  5. 59748
  6. 64272
  7. 33432
  8. 28872
  9. 24012
  10. 20256
  11. 2400
  12. 88644
  13. 71424
  14. 86112
  15. 80904
  16. 97932
  17. 48816
  18. 90744
  19. 105276
  20. 52944
  21. 104796
  22. 11376
  23. 288
  24. 33108
  25. 81204
  26. 5712
  27. 56184
  28. 99588
  29. 5244
  30. 1404
  31. 15996
  32. 113676
  33. 4152
  34. 62160
  35. 89688
  36. 28680
  37. 10008
  38. 25188
  39. 97800
  40. 12960

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