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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 557 · 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. 1.1920 × 12 =
  2. 2.2989 × 12 =
  3. 3.4612 × 12 =
  4. 4.6000 × 12 =
  5. 5.2184 × 12 =
  6. 6.6462 × 12 =
  7. 7.2790 × 12 =
  8. 8.3168 × 12 =
  9. 9.5479 × 12 =
  10. 10.1686 × 12 =
  11. 11.8304 × 12 =
  12. 12.583 × 12 =
  13. 13.4403 × 12 =
  14. 14.8219 × 12 =
  15. 15.4839 × 12 =
  16. 16.5049 × 12 =
  17. 17.7775 × 12 =
  18. 18.418 × 12 =
  19. 19.3359 × 12 =
  20. 20.8480 × 12 =
  21. 21.7677 × 12 =
  22. 22.4595 × 12 =
  23. 23.9680 × 12 =
  24. 24.2170 × 12 =
  25. 25.5629 × 12 =
  26. 26.6421 × 12 =
  27. 27.6062 × 12 =
  28. 28.1404 × 12 =
  29. 29.6428 × 12 =
  30. 30.7086 × 12 =
  31. 31.3588 × 12 =
  32. 32.4950 × 12 =
  33. 33.6466 × 12 =
  34. 34.7796 × 12 =
  35. 35.9156 × 12 =
  36. 36.7369 × 12 =
  37. 37.5139 × 12 =
  38. 38.6812 × 12 =
  39. 39.6659 × 12 =
  40. 40.6910 × 12 =

Answer key

  1. 23040
  2. 35868
  3. 55344
  4. 72000
  5. 26208
  6. 77544
  7. 33480
  8. 38016
  9. 65748
  10. 20232
  11. 99648
  12. 6996
  13. 52836
  14. 98628
  15. 58068
  16. 60588
  17. 93300
  18. 5016
  19. 40308
  20. 101760
  21. 92124
  22. 55140
  23. 116160
  24. 26040
  25. 67548
  26. 77052
  27. 72744
  28. 16848
  29. 77136
  30. 85032
  31. 43056
  32. 59400
  33. 77592
  34. 93552
  35. 109872
  36. 88428
  37. 61668
  38. 81744
  39. 79908
  40. 82920

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