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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 338 · 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. 1.2901 × 12 =
  2. 2.1675 × 12 =
  3. 3.8922 × 12 =
  4. 4.7851 × 12 =
  5. 5.8852 × 12 =
  6. 6.3101 × 12 =
  7. 7.4532 × 12 =
  8. 8.707 × 12 =
  9. 9.3453 × 12 =
  10. 10.3333 × 12 =
  11. 11.2881 × 12 =
  12. 12.5197 × 12 =
  13. 13.3850 × 12 =
  14. 14.1399 × 12 =
  15. 15.6462 × 12 =
  16. 16.5721 × 12 =
  17. 17.9001 × 12 =
  18. 18.1045 × 12 =
  19. 19.6520 × 12 =
  20. 20.9570 × 12 =
  21. 21.3025 × 12 =
  22. 22.3146 × 12 =
  23. 23.775 × 12 =
  24. 24.7985 × 12 =
  25. 25.2418 × 12 =
  26. 26.7166 × 12 =
  27. 27.1554 × 12 =
  28. 28.1335 × 12 =
  29. 29.4350 × 12 =
  30. 30.2730 × 12 =
  31. 31.3344 × 12 =
  32. 32.941 × 12 =
  33. 33.1483 × 12 =
  34. 34.346 × 12 =
  35. 35.6846 × 12 =
  36. 36.2466 × 12 =
  37. 37.439 × 12 =
  38. 38.4715 × 12 =
  39. 39.6147 × 12 =
  40. 40.2270 × 12 =

Answer key

  1. 34812
  2. 20100
  3. 107064
  4. 94212
  5. 106224
  6. 37212
  7. 54384
  8. 8484
  9. 41436
  10. 39996
  11. 34572
  12. 62364
  13. 46200
  14. 16788
  15. 77544
  16. 68652
  17. 108012
  18. 12540
  19. 78240
  20. 114840
  21. 36300
  22. 37752
  23. 9300
  24. 95820
  25. 29016
  26. 85992
  27. 18648
  28. 16020
  29. 52200
  30. 32760
  31. 40128
  32. 11292
  33. 17796
  34. 4152
  35. 82152
  36. 29592
  37. 5268
  38. 56580
  39. 73764
  40. 27240

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