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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 732 · 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. 1.9508 × 12 =
  2. 2.4685 × 12 =
  3. 3.3799 × 12 =
  4. 4.5383 × 12 =
  5. 5.4439 × 12 =
  6. 6.2863 × 12 =
  7. 7.2377 × 12 =
  8. 8.2477 × 12 =
  9. 9.577 × 12 =
  10. 10.3648 × 12 =
  11. 11.8302 × 12 =
  12. 12.4356 × 12 =
  13. 13.797 × 12 =
  14. 14.1090 × 12 =
  15. 15.3035 × 12 =
  16. 16.8943 × 12 =
  17. 17.3463 × 12 =
  18. 18.4977 × 12 =
  19. 19.2448 × 12 =
  20. 20.1665 × 12 =
  21. 21.6500 × 12 =
  22. 22.4347 × 12 =
  23. 23.7287 × 12 =
  24. 24.1413 × 12 =
  25. 25.4394 × 12 =
  26. 26.4650 × 12 =
  27. 27.1395 × 12 =
  28. 28.3836 × 12 =
  29. 29.3721 × 12 =
  30. 30.2007 × 12 =
  31. 31.66 × 12 =
  32. 32.2158 × 12 =
  33. 33.16 × 12 =
  34. 34.8465 × 12 =
  35. 35.9694 × 12 =
  36. 36.5592 × 12 =
  37. 37.2055 × 12 =
  38. 38.837 × 12 =
  39. 39.5285 × 12 =
  40. 40.8461 × 12 =

Answer key

  1. 114096
  2. 56220
  3. 45588
  4. 64596
  5. 53268
  6. 34356
  7. 28524
  8. 29724
  9. 6924
  10. 43776
  11. 99624
  12. 52272
  13. 9564
  14. 13080
  15. 36420
  16. 107316
  17. 41556
  18. 59724
  19. 29376
  20. 19980
  21. 78000
  22. 52164
  23. 87444
  24. 16956
  25. 52728
  26. 55800
  27. 16740
  28. 46032
  29. 44652
  30. 24084
  31. 792
  32. 25896
  33. 192
  34. 101580
  35. 116328
  36. 67104
  37. 24660
  38. 10044
  39. 63420
  40. 101532

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