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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 411 · 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. 1.283 × 12 =
  2. 2.1477 × 12 =
  3. 3.2700 × 12 =
  4. 4.7947 × 12 =
  5. 5.8081 × 12 =
  6. 6.2042 × 12 =
  7. 7.1785 × 12 =
  8. 8.876 × 12 =
  9. 9.32 × 12 =
  10. 10.9914 × 12 =
  11. 11.6644 × 12 =
  12. 12.6708 × 12 =
  13. 13.2340 × 12 =
  14. 14.8595 × 12 =
  15. 15.9274 × 12 =
  16. 16.9782 × 12 =
  17. 17.1309 × 12 =
  18. 18.8503 × 12 =
  19. 19.3546 × 12 =
  20. 20.723 × 12 =
  21. 21.146 × 12 =
  22. 22.1899 × 12 =
  23. 23.171 × 12 =
  24. 24.3805 × 12 =
  25. 25.1512 × 12 =
  26. 26.5299 × 12 =
  27. 27.390 × 12 =
  28. 28.2349 × 12 =
  29. 29.750 × 12 =
  30. 30.8932 × 12 =
  31. 31.5543 × 12 =
  32. 32.4908 × 12 =
  33. 33.6604 × 12 =
  34. 34.9396 × 12 =
  35. 35.2584 × 12 =
  36. 36.2222 × 12 =
  37. 37.2253 × 12 =
  38. 38.90 × 12 =
  39. 39.5406 × 12 =
  40. 40.2060 × 12 =

Answer key

  1. 3396
  2. 17724
  3. 32400
  4. 95364
  5. 96972
  6. 24504
  7. 21420
  8. 10512
  9. 384
  10. 118968
  11. 79728
  12. 80496
  13. 28080
  14. 103140
  15. 111288
  16. 117384
  17. 15708
  18. 102036
  19. 42552
  20. 8676
  21. 1752
  22. 22788
  23. 2052
  24. 45660
  25. 18144
  26. 63588
  27. 4680
  28. 28188
  29. 9000
  30. 107184
  31. 66516
  32. 58896
  33. 79248
  34. 112752
  35. 31008
  36. 26664
  37. 27036
  38. 1080
  39. 64872
  40. 24720

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