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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 40 · 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. 1.2454 × 12 =
  2. 2.9506 × 12 =
  3. 3.641 × 12 =
  4. 4.9804 × 12 =
  5. 5.2051 × 12 =
  6. 6.2788 × 12 =
  7. 7.9543 × 12 =
  8. 8.9971 × 12 =
  9. 9.2497 × 12 =
  10. 10.4099 × 12 =
  11. 11.998 × 12 =
  12. 12.431 × 12 =
  13. 13.3291 × 12 =
  14. 14.2353 × 12 =
  15. 15.9561 × 12 =
  16. 16.8844 × 12 =
  17. 17.3035 × 12 =
  18. 18.9755 × 12 =
  19. 19.2800 × 12 =
  20. 20.1984 × 12 =
  21. 21.1744 × 12 =
  22. 22.329 × 12 =
  23. 23.5559 × 12 =
  24. 24.8265 × 12 =
  25. 25.1776 × 12 =
  26. 26.524 × 12 =
  27. 27.9795 × 12 =
  28. 28.4637 × 12 =
  29. 29.3997 × 12 =
  30. 30.1477 × 12 =
  31. 31.858 × 12 =
  32. 32.4937 × 12 =
  33. 33.3116 × 12 =
  34. 34.7059 × 12 =
  35. 35.650 × 12 =
  36. 36.3697 × 12 =
  37. 37.6479 × 12 =
  38. 38.5611 × 12 =
  39. 39.169 × 12 =
  40. 40.1100 × 12 =

Answer key

  1. 29448
  2. 114072
  3. 7692
  4. 117648
  5. 24612
  6. 33456
  7. 114516
  8. 119652
  9. 29964
  10. 49188
  11. 11976
  12. 5172
  13. 39492
  14. 28236
  15. 114732
  16. 106128
  17. 36420
  18. 117060
  19. 33600
  20. 23808
  21. 20928
  22. 3948
  23. 66708
  24. 99180
  25. 21312
  26. 6288
  27. 117540
  28. 55644
  29. 47964
  30. 17724
  31. 10296
  32. 59244
  33. 37392
  34. 84708
  35. 7800
  36. 44364
  37. 77748
  38. 67332
  39. 2028
  40. 13200

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