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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 145 · 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. 1.8046 × 12 =
  2. 2.2204 × 12 =
  3. 3.404 × 12 =
  4. 4.2427 × 12 =
  5. 5.5612 × 12 =
  6. 6.1226 × 12 =
  7. 7.4583 × 12 =
  8. 8.401 × 12 =
  9. 9.9771 × 12 =
  10. 10.7576 × 12 =
  11. 11.6852 × 12 =
  12. 12.774 × 12 =
  13. 13.5807 × 12 =
  14. 14.136 × 12 =
  15. 15.2106 × 12 =
  16. 16.882 × 12 =
  17. 17.4894 × 12 =
  18. 18.434 × 12 =
  19. 19.7320 × 12 =
  20. 20.7751 × 12 =
  21. 21.6934 × 12 =
  22. 22.6525 × 12 =
  23. 23.197 × 12 =
  24. 24.374 × 12 =
  25. 25.9049 × 12 =
  26. 26.9760 × 12 =
  27. 27.5894 × 12 =
  28. 28.6205 × 12 =
  29. 29.387 × 12 =
  30. 30.583 × 12 =
  31. 31.4988 × 12 =
  32. 32.6963 × 12 =
  33. 33.4782 × 12 =
  34. 34.2526 × 12 =
  35. 35.4436 × 12 =
  36. 36.2467 × 12 =
  37. 37.3556 × 12 =
  38. 38.2951 × 12 =
  39. 39.6285 × 12 =
  40. 40.962 × 12 =

Answer key

  1. 96552
  2. 26448
  3. 4848
  4. 29124
  5. 67344
  6. 14712
  7. 54996
  8. 4812
  9. 117252
  10. 90912
  11. 82224
  12. 9288
  13. 69684
  14. 1632
  15. 25272
  16. 10584
  17. 58728
  18. 5208
  19. 87840
  20. 93012
  21. 83208
  22. 78300
  23. 2364
  24. 4488
  25. 108588
  26. 117120
  27. 70728
  28. 74460
  29. 4644
  30. 6996
  31. 59856
  32. 83556
  33. 57384
  34. 30312
  35. 53232
  36. 29604
  37. 42672
  38. 35412
  39. 75420
  40. 11544

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