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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 747 · 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. 1.3934 × 12 =
  2. 2.5461 × 12 =
  3. 3.1110 × 12 =
  4. 4.4370 × 12 =
  5. 5.2237 × 12 =
  6. 6.6496 × 12 =
  7. 7.3167 × 12 =
  8. 8.4979 × 12 =
  9. 9.3471 × 12 =
  10. 10.558 × 12 =
  11. 11.2697 × 12 =
  12. 12.3716 × 12 =
  13. 13.1443 × 12 =
  14. 14.962 × 12 =
  15. 15.9669 × 12 =
  16. 16.6163 × 12 =
  17. 17.4341 × 12 =
  18. 18.1513 × 12 =
  19. 19.2914 × 12 =
  20. 20.2998 × 12 =
  21. 21.9209 × 12 =
  22. 22.603 × 12 =
  23. 23.9365 × 12 =
  24. 24.9015 × 12 =
  25. 25.4713 × 12 =
  26. 26.9767 × 12 =
  27. 27.503 × 12 =
  28. 28.3547 × 12 =
  29. 29.5113 × 12 =
  30. 30.8919 × 12 =
  31. 31.1909 × 12 =
  32. 32.2181 × 12 =
  33. 33.312 × 12 =
  34. 34.1214 × 12 =
  35. 35.7860 × 12 =
  36. 36.8376 × 12 =
  37. 37.2931 × 12 =
  38. 38.418 × 12 =
  39. 39.3953 × 12 =
  40. 40.2276 × 12 =

Answer key

  1. 47208
  2. 65532
  3. 13320
  4. 52440
  5. 26844
  6. 77952
  7. 38004
  8. 59748
  9. 41652
  10. 6696
  11. 32364
  12. 44592
  13. 17316
  14. 11544
  15. 116028
  16. 73956
  17. 52092
  18. 18156
  19. 34968
  20. 35976
  21. 110508
  22. 7236
  23. 112380
  24. 108180
  25. 56556
  26. 117204
  27. 6036
  28. 42564
  29. 61356
  30. 107028
  31. 22908
  32. 26172
  33. 3744
  34. 14568
  35. 94320
  36. 100512
  37. 35172
  38. 5016
  39. 47436
  40. 27312

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