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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 388 · 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. 1.9622 × 12 =
  2. 2.1104 × 12 =
  3. 3.2672 × 12 =
  4. 4.2789 × 12 =
  5. 5.1086 × 12 =
  6. 6.4046 × 12 =
  7. 7.4128 × 12 =
  8. 8.6449 × 12 =
  9. 9.9746 × 12 =
  10. 10.3212 × 12 =
  11. 11.8487 × 12 =
  12. 12.575 × 12 =
  13. 13.2748 × 12 =
  14. 14.606 × 12 =
  15. 15.8641 × 12 =
  16. 16.2405 × 12 =
  17. 17.462 × 12 =
  18. 18.4281 × 12 =
  19. 19.483 × 12 =
  20. 20.6583 × 12 =
  21. 21.8299 × 12 =
  22. 22.5523 × 12 =
  23. 23.566 × 12 =
  24. 24.8061 × 12 =
  25. 25.7498 × 12 =
  26. 26.8019 × 12 =
  27. 27.7815 × 12 =
  28. 28.7540 × 12 =
  29. 29.3143 × 12 =
  30. 30.9113 × 12 =
  31. 31.924 × 12 =
  32. 32.6092 × 12 =
  33. 33.1574 × 12 =
  34. 34.876 × 12 =
  35. 35.3742 × 12 =
  36. 36.489 × 12 =
  37. 37.370 × 12 =
  38. 38.7163 × 12 =
  39. 39.3886 × 12 =
  40. 40.8062 × 12 =

Answer key

  1. 115464
  2. 13248
  3. 32064
  4. 33468
  5. 13032
  6. 48552
  7. 49536
  8. 77388
  9. 116952
  10. 38544
  11. 101844
  12. 6900
  13. 32976
  14. 7272
  15. 103692
  16. 28860
  17. 5544
  18. 51372
  19. 5796
  20. 78996
  21. 99588
  22. 66276
  23. 6792
  24. 96732
  25. 89976
  26. 96228
  27. 93780
  28. 90480
  29. 37716
  30. 109356
  31. 11088
  32. 73104
  33. 18888
  34. 10512
  35. 44904
  36. 5868
  37. 4440
  38. 85956
  39. 46632
  40. 96744

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