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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 823 · 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. 1.6164 × 12 =
  2. 2.5349 × 12 =
  3. 3.6724 × 12 =
  4. 4.2097 × 12 =
  5. 5.5519 × 12 =
  6. 6.463 × 12 =
  7. 7.5398 × 12 =
  8. 8.7513 × 12 =
  9. 9.563 × 12 =
  10. 10.9767 × 12 =
  11. 11.7795 × 12 =
  12. 12.673 × 12 =
  13. 13.3608 × 12 =
  14. 14.6509 × 12 =
  15. 15.9597 × 12 =
  16. 16.4398 × 12 =
  17. 17.9718 × 12 =
  18. 18.5711 × 12 =
  19. 19.5593 × 12 =
  20. 20.3192 × 12 =
  21. 21.1808 × 12 =
  22. 22.7971 × 12 =
  23. 23.1453 × 12 =
  24. 24.6990 × 12 =
  25. 25.351 × 12 =
  26. 26.6964 × 12 =
  27. 27.7514 × 12 =
  28. 28.1131 × 12 =
  29. 29.1146 × 12 =
  30. 30.1681 × 12 =
  31. 31.3881 × 12 =
  32. 32.5618 × 12 =
  33. 33.2491 × 12 =
  34. 34.614 × 12 =
  35. 35.9893 × 12 =
  36. 36.6849 × 12 =
  37. 37.8542 × 12 =
  38. 38.3861 × 12 =
  39. 39.7406 × 12 =
  40. 40.3712 × 12 =

Answer key

  1. 73968
  2. 64188
  3. 80688
  4. 25164
  5. 66228
  6. 5556
  7. 64776
  8. 90156
  9. 6756
  10. 117204
  11. 93540
  12. 8076
  13. 43296
  14. 78108
  15. 115164
  16. 52776
  17. 116616
  18. 68532
  19. 67116
  20. 38304
  21. 21696
  22. 95652
  23. 17436
  24. 83880
  25. 4212
  26. 83568
  27. 90168
  28. 13572
  29. 13752
  30. 20172
  31. 46572
  32. 67416
  33. 29892
  34. 7368
  35. 118716
  36. 82188
  37. 102504
  38. 46332
  39. 88872
  40. 44544

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