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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 491 · 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. 1.5774 × 12 =
  2. 2.589 × 12 =
  3. 3.1158 × 12 =
  4. 4.7890 × 12 =
  5. 5.5532 × 12 =
  6. 6.7263 × 12 =
  7. 7.4236 × 12 =
  8. 8.6829 × 12 =
  9. 9.2847 × 12 =
  10. 10.700 × 12 =
  11. 11.2120 × 12 =
  12. 12.5418 × 12 =
  13. 13.794 × 12 =
  14. 14.1396 × 12 =
  15. 15.2386 × 12 =
  16. 16.7742 × 12 =
  17. 17.745 × 12 =
  18. 18.6650 × 12 =
  19. 19.6448 × 12 =
  20. 20.2410 × 12 =
  21. 21.9498 × 12 =
  22. 22.2116 × 12 =
  23. 23.6507 × 12 =
  24. 24.6336 × 12 =
  25. 25.1856 × 12 =
  26. 26.5738 × 12 =
  27. 27.3607 × 12 =
  28. 28.745 × 12 =
  29. 29.9607 × 12 =
  30. 30.1740 × 12 =
  31. 31.81 × 12 =
  32. 32.201 × 12 =
  33. 33.6843 × 12 =
  34. 34.1379 × 12 =
  35. 35.1553 × 12 =
  36. 36.9249 × 12 =
  37. 37.7457 × 12 =
  38. 38.8130 × 12 =
  39. 39.511 × 12 =
  40. 40.6174 × 12 =

Answer key

  1. 69288
  2. 7068
  3. 13896
  4. 94680
  5. 66384
  6. 87156
  7. 50832
  8. 81948
  9. 34164
  10. 8400
  11. 25440
  12. 65016
  13. 9528
  14. 16752
  15. 28632
  16. 92904
  17. 8940
  18. 79800
  19. 77376
  20. 28920
  21. 113976
  22. 25392
  23. 78084
  24. 76032
  25. 22272
  26. 68856
  27. 43284
  28. 8940
  29. 115284
  30. 20880
  31. 972
  32. 2412
  33. 82116
  34. 16548
  35. 18636
  36. 110988
  37. 89484
  38. 97560
  39. 6132
  40. 74088

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