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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 378 · 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. 1.3526 × 12 =
  2. 2.7646 × 12 =
  3. 3.2780 × 12 =
  4. 4.2221 × 12 =
  5. 5.5112 × 12 =
  6. 6.584 × 12 =
  7. 7.3170 × 12 =
  8. 8.5856 × 12 =
  9. 9.9298 × 12 =
  10. 10.779 × 12 =
  11. 11.7101 × 12 =
  12. 12.8954 × 12 =
  13. 13.2780 × 12 =
  14. 14.8685 × 12 =
  15. 15.8246 × 12 =
  16. 16.3702 × 12 =
  17. 17.1448 × 12 =
  18. 18.1483 × 12 =
  19. 19.1706 × 12 =
  20. 20.1370 × 12 =
  21. 21.2957 × 12 =
  22. 22.4168 × 12 =
  23. 23.4216 × 12 =
  24. 24.2176 × 12 =
  25. 25.6196 × 12 =
  26. 26.5358 × 12 =
  27. 27.1689 × 12 =
  28. 28.6054 × 12 =
  29. 29.4739 × 12 =
  30. 30.8188 × 12 =
  31. 31.9236 × 12 =
  32. 32.4792 × 12 =
  33. 33.879 × 12 =
  34. 34.1136 × 12 =
  35. 35.7624 × 12 =
  36. 36.3874 × 12 =
  37. 37.2353 × 12 =
  38. 38.6887 × 12 =
  39. 39.6372 × 12 =
  40. 40.3804 × 12 =

Answer key

  1. 42312
  2. 91752
  3. 33360
  4. 26652
  5. 61344
  6. 7008
  7. 38040
  8. 70272
  9. 111576
  10. 9348
  11. 85212
  12. 107448
  13. 33360
  14. 104220
  15. 98952
  16. 44424
  17. 17376
  18. 17796
  19. 20472
  20. 16440
  21. 35484
  22. 50016
  23. 50592
  24. 26112
  25. 74352
  26. 64296
  27. 20268
  28. 72648
  29. 56868
  30. 98256
  31. 110832
  32. 57504
  33. 10548
  34. 13632
  35. 91488
  36. 46488
  37. 28236
  38. 82644
  39. 76464
  40. 45648

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