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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 382 · 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. 1.49 × 12 =
  2. 2.2894 × 12 =
  3. 3.1145 × 12 =
  4. 4.3162 × 12 =
  5. 5.2133 × 12 =
  6. 6.5696 × 12 =
  7. 7.9288 × 12 =
  8. 8.2506 × 12 =
  9. 9.8942 × 12 =
  10. 10.2756 × 12 =
  11. 11.3532 × 12 =
  12. 12.1258 × 12 =
  13. 13.3424 × 12 =
  14. 14.9641 × 12 =
  15. 15.8164 × 12 =
  16. 16.3272 × 12 =
  17. 17.4594 × 12 =
  18. 18.5632 × 12 =
  19. 19.1629 × 12 =
  20. 20.73 × 12 =
  21. 21.978 × 12 =
  22. 22.7449 × 12 =
  23. 23.4591 × 12 =
  24. 24.9928 × 12 =
  25. 25.3284 × 12 =
  26. 26.5181 × 12 =
  27. 27.558 × 12 =
  28. 28.9977 × 12 =
  29. 29.1650 × 12 =
  30. 30.6961 × 12 =
  31. 31.4780 × 12 =
  32. 32.4329 × 12 =
  33. 33.8814 × 12 =
  34. 34.3740 × 12 =
  35. 35.6666 × 12 =
  36. 36.3505 × 12 =
  37. 37.6028 × 12 =
  38. 38.3466 × 12 =
  39. 39.2554 × 12 =
  40. 40.2152 × 12 =

Answer key

  1. 588
  2. 34728
  3. 13740
  4. 37944
  5. 25596
  6. 68352
  7. 111456
  8. 30072
  9. 107304
  10. 33072
  11. 42384
  12. 15096
  13. 41088
  14. 115692
  15. 97968
  16. 39264
  17. 55128
  18. 67584
  19. 19548
  20. 876
  21. 11736
  22. 89388
  23. 55092
  24. 119136
  25. 39408
  26. 62172
  27. 6696
  28. 119724
  29. 19800
  30. 83532
  31. 57360
  32. 51948
  33. 105768
  34. 44880
  35. 79992
  36. 42060
  37. 72336
  38. 41592
  39. 30648
  40. 25824

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