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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 433 · 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. 1.972 × 12 =
  2. 2.4806 × 12 =
  3. 3.1674 × 12 =
  4. 4.7877 × 12 =
  5. 5.269 × 12 =
  6. 6.335 × 12 =
  7. 7.219 × 12 =
  8. 8.7167 × 12 =
  9. 9.4031 × 12 =
  10. 10.1099 × 12 =
  11. 11.1313 × 12 =
  12. 12.1178 × 12 =
  13. 13.5323 × 12 =
  14. 14.3624 × 12 =
  15. 15.9721 × 12 =
  16. 16.8801 × 12 =
  17. 17.9191 × 12 =
  18. 18.6967 × 12 =
  19. 19.4336 × 12 =
  20. 20.3663 × 12 =
  21. 21.6544 × 12 =
  22. 22.3547 × 12 =
  23. 23.192 × 12 =
  24. 24.9059 × 12 =
  25. 25.1064 × 12 =
  26. 26.1244 × 12 =
  27. 27.488 × 12 =
  28. 28.1013 × 12 =
  29. 29.530 × 12 =
  30. 30.3861 × 12 =
  31. 31.3273 × 12 =
  32. 32.1023 × 12 =
  33. 33.4845 × 12 =
  34. 34.5215 × 12 =
  35. 35.5518 × 12 =
  36. 36.5657 × 12 =
  37. 37.8404 × 12 =
  38. 38.687 × 12 =
  39. 39.8404 × 12 =
  40. 40.6942 × 12 =

Answer key

  1. 11664
  2. 57672
  3. 20088
  4. 94524
  5. 3228
  6. 4020
  7. 2628
  8. 86004
  9. 48372
  10. 13188
  11. 15756
  12. 14136
  13. 63876
  14. 43488
  15. 116652
  16. 105612
  17. 110292
  18. 83604
  19. 52032
  20. 43956
  21. 78528
  22. 42564
  23. 2304
  24. 108708
  25. 12768
  26. 14928
  27. 5856
  28. 12156
  29. 6360
  30. 46332
  31. 39276
  32. 12276
  33. 58140
  34. 62580
  35. 66216
  36. 67884
  37. 100848
  38. 8244
  39. 100848
  40. 83304

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