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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 642 · 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. 1.3165 × 12 =
  2. 2.6374 × 12 =
  3. 3.593 × 12 =
  4. 4.9605 × 12 =
  5. 5.6896 × 12 =
  6. 6.6053 × 12 =
  7. 7.3713 × 12 =
  8. 8.4949 × 12 =
  9. 9.2649 × 12 =
  10. 10.875 × 12 =
  11. 11.1526 × 12 =
  12. 12.7276 × 12 =
  13. 13.3371 × 12 =
  14. 14.5332 × 12 =
  15. 15.5821 × 12 =
  16. 16.4493 × 12 =
  17. 17.879 × 12 =
  18. 18.5003 × 12 =
  19. 19.8449 × 12 =
  20. 20.1668 × 12 =
  21. 21.8048 × 12 =
  22. 22.5744 × 12 =
  23. 23.1414 × 12 =
  24. 24.8622 × 12 =
  25. 25.3355 × 12 =
  26. 26.9016 × 12 =
  27. 27.4739 × 12 =
  28. 28.5503 × 12 =
  29. 29.8041 × 12 =
  30. 30.2456 × 12 =
  31. 31.2065 × 12 =
  32. 32.2392 × 12 =
  33. 33.7635 × 12 =
  34. 34.4549 × 12 =
  35. 35.4286 × 12 =
  36. 36.4517 × 12 =
  37. 37.4020 × 12 =
  38. 38.7380 × 12 =
  39. 39.9661 × 12 =
  40. 40.7175 × 12 =

Answer key

  1. 37980
  2. 76488
  3. 7116
  4. 115260
  5. 82752
  6. 72636
  7. 44556
  8. 59388
  9. 31788
  10. 10500
  11. 18312
  12. 87312
  13. 40452
  14. 63984
  15. 69852
  16. 53916
  17. 10548
  18. 60036
  19. 101388
  20. 20016
  21. 96576
  22. 68928
  23. 16968
  24. 103464
  25. 40260
  26. 108192
  27. 56868
  28. 66036
  29. 96492
  30. 29472
  31. 24780
  32. 28704
  33. 91620
  34. 54588
  35. 51432
  36. 54204
  37. 48240
  38. 88560
  39. 115932
  40. 86100

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