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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 909 · 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. 1.6751 × 12 =
  2. 2.695 × 12 =
  3. 3.2067 × 12 =
  4. 4.7952 × 12 =
  5. 5.3073 × 12 =
  6. 6.1432 × 12 =
  7. 7.9853 × 12 =
  8. 8.7330 × 12 =
  9. 9.4363 × 12 =
  10. 10.4315 × 12 =
  11. 11.2506 × 12 =
  12. 12.323 × 12 =
  13. 13.184 × 12 =
  14. 14.3749 × 12 =
  15. 15.1979 × 12 =
  16. 16.9614 × 12 =
  17. 17.7079 × 12 =
  18. 18.4277 × 12 =
  19. 19.9417 × 12 =
  20. 20.2642 × 12 =
  21. 21.8294 × 12 =
  22. 22.4011 × 12 =
  23. 23.6077 × 12 =
  24. 24.470 × 12 =
  25. 25.8114 × 12 =
  26. 26.2388 × 12 =
  27. 27.1361 × 12 =
  28. 28.2594 × 12 =
  29. 29.4590 × 12 =
  30. 30.9492 × 12 =
  31. 31.281 × 12 =
  32. 32.5044 × 12 =
  33. 33.1586 × 12 =
  34. 34.4923 × 12 =
  35. 35.974 × 12 =
  36. 36.4707 × 12 =
  37. 37.7153 × 12 =
  38. 38.9722 × 12 =
  39. 39.4919 × 12 =
  40. 40.2722 × 12 =

Answer key

  1. 81012
  2. 8340
  3. 24804
  4. 95424
  5. 36876
  6. 17184
  7. 118236
  8. 87960
  9. 52356
  10. 51780
  11. 30072
  12. 3876
  13. 2208
  14. 44988
  15. 23748
  16. 115368
  17. 84948
  18. 51324
  19. 113004
  20. 31704
  21. 99528
  22. 48132
  23. 72924
  24. 5640
  25. 97368
  26. 28656
  27. 16332
  28. 31128
  29. 55080
  30. 113904
  31. 3372
  32. 60528
  33. 19032
  34. 59076
  35. 11688
  36. 56484
  37. 85836
  38. 116664
  39. 59028
  40. 32664

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