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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 370 · 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. 1.4124 × 12 =
  2. 2.2514 × 12 =
  3. 3.6726 × 12 =
  4. 4.3998 × 12 =
  5. 5.9336 × 12 =
  6. 6.8414 × 12 =
  7. 7.1815 × 12 =
  8. 8.881 × 12 =
  9. 9.190 × 12 =
  10. 10.2825 × 12 =
  11. 11.311 × 12 =
  12. 12.2737 × 12 =
  13. 13.6802 × 12 =
  14. 14.718 × 12 =
  15. 15.5867 × 12 =
  16. 16.23 × 12 =
  17. 17.4568 × 12 =
  18. 18.7064 × 12 =
  19. 19.7217 × 12 =
  20. 20.5012 × 12 =
  21. 21.3446 × 12 =
  22. 22.634 × 12 =
  23. 23.9688 × 12 =
  24. 24.920 × 12 =
  25. 25.6070 × 12 =
  26. 26.8824 × 12 =
  27. 27.9488 × 12 =
  28. 28.1269 × 12 =
  29. 29.3169 × 12 =
  30. 30.2061 × 12 =
  31. 31.739 × 12 =
  32. 32.8980 × 12 =
  33. 33.8700 × 12 =
  34. 34.1416 × 12 =
  35. 35.3451 × 12 =
  36. 36.17 × 12 =
  37. 37.1726 × 12 =
  38. 38.1549 × 12 =
  39. 39.4441 × 12 =
  40. 40.1085 × 12 =

Answer key

  1. 49488
  2. 30168
  3. 80712
  4. 47976
  5. 112032
  6. 100968
  7. 21780
  8. 10572
  9. 2280
  10. 33900
  11. 3732
  12. 32844
  13. 81624
  14. 8616
  15. 70404
  16. 276
  17. 54816
  18. 84768
  19. 86604
  20. 60144
  21. 41352
  22. 7608
  23. 116256
  24. 11040
  25. 72840
  26. 105888
  27. 113856
  28. 15228
  29. 38028
  30. 24732
  31. 8868
  32. 107760
  33. 104400
  34. 16992
  35. 41412
  36. 204
  37. 20712
  38. 18588
  39. 53292
  40. 13020

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