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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 677 · 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. 1.3532 × 12 =
  2. 2.7832 × 12 =
  3. 3.7962 × 12 =
  4. 4.1616 × 12 =
  5. 5.9031 × 12 =
  6. 6.4809 × 12 =
  7. 7.6438 × 12 =
  8. 8.1293 × 12 =
  9. 9.5002 × 12 =
  10. 10.9150 × 12 =
  11. 11.5636 × 12 =
  12. 12.6559 × 12 =
  13. 13.5124 × 12 =
  14. 14.4496 × 12 =
  15. 15.8921 × 12 =
  16. 16.149 × 12 =
  17. 17.3245 × 12 =
  18. 18.9758 × 12 =
  19. 19.6578 × 12 =
  20. 20.1651 × 12 =
  21. 21.9667 × 12 =
  22. 22.1776 × 12 =
  23. 23.1355 × 12 =
  24. 24.2361 × 12 =
  25. 25.5787 × 12 =
  26. 26.9800 × 12 =
  27. 27.1663 × 12 =
  28. 28.4273 × 12 =
  29. 29.4825 × 12 =
  30. 30.4874 × 12 =
  31. 31.5570 × 12 =
  32. 32.1683 × 12 =
  33. 33.8466 × 12 =
  34. 34.5092 × 12 =
  35. 35.9572 × 12 =
  36. 36.6897 × 12 =
  37. 37.2825 × 12 =
  38. 38.3466 × 12 =
  39. 39.83 × 12 =
  40. 40.1903 × 12 =

Answer key

  1. 42384
  2. 93984
  3. 95544
  4. 19392
  5. 108372
  6. 57708
  7. 77256
  8. 15516
  9. 60024
  10. 109800
  11. 67632
  12. 78708
  13. 61488
  14. 53952
  15. 107052
  16. 1788
  17. 38940
  18. 117096
  19. 78936
  20. 19812
  21. 116004
  22. 21312
  23. 16260
  24. 28332
  25. 69444
  26. 117600
  27. 19956
  28. 51276
  29. 57900
  30. 58488
  31. 66840
  32. 20196
  33. 101592
  34. 61104
  35. 114864
  36. 82764
  37. 33900
  38. 41592
  39. 996
  40. 22836

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