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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 741 · 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. 1.1919 × 12 =
  2. 2.185 × 12 =
  3. 3.2341 × 12 =
  4. 4.6250 × 12 =
  5. 5.595 × 12 =
  6. 6.6755 × 12 =
  7. 7.780 × 12 =
  8. 8.4853 × 12 =
  9. 9.6304 × 12 =
  10. 10.6611 × 12 =
  11. 11.300 × 12 =
  12. 12.1507 × 12 =
  13. 13.8529 × 12 =
  14. 14.2267 × 12 =
  15. 15.7570 × 12 =
  16. 16.8815 × 12 =
  17. 17.1605 × 12 =
  18. 18.5153 × 12 =
  19. 19.4278 × 12 =
  20. 20.44 × 12 =
  21. 21.1039 × 12 =
  22. 22.7120 × 12 =
  23. 23.4044 × 12 =
  24. 24.3348 × 12 =
  25. 25.2009 × 12 =
  26. 26.411 × 12 =
  27. 27.1051 × 12 =
  28. 28.8652 × 12 =
  29. 29.2352 × 12 =
  30. 30.7131 × 12 =
  31. 31.994 × 12 =
  32. 32.2424 × 12 =
  33. 33.2884 × 12 =
  34. 34.6684 × 12 =
  35. 35.8328 × 12 =
  36. 36.3124 × 12 =
  37. 37.9304 × 12 =
  38. 38.4578 × 12 =
  39. 39.2285 × 12 =
  40. 40.2227 × 12 =

Answer key

  1. 23028
  2. 2220
  3. 28092
  4. 75000
  5. 7140
  6. 81060
  7. 9360
  8. 58236
  9. 75648
  10. 79332
  11. 3600
  12. 18084
  13. 102348
  14. 27204
  15. 90840
  16. 105780
  17. 19260
  18. 61836
  19. 51336
  20. 528
  21. 12468
  22. 85440
  23. 48528
  24. 40176
  25. 24108
  26. 4932
  27. 12612
  28. 103824
  29. 28224
  30. 85572
  31. 11928
  32. 29088
  33. 34608
  34. 80208
  35. 99936
  36. 37488
  37. 111648
  38. 54936
  39. 27420
  40. 26724

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