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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 210 · 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. 1.4040 × 12 =
  2. 2.8483 × 12 =
  3. 3.4294 × 12 =
  4. 4.126 × 12 =
  5. 5.5546 × 12 =
  6. 6.6072 × 12 =
  7. 7.2417 × 12 =
  8. 8.2919 × 12 =
  9. 9.6617 × 12 =
  10. 10.1777 × 12 =
  11. 11.6624 × 12 =
  12. 12.1420 × 12 =
  13. 13.9276 × 12 =
  14. 14.7564 × 12 =
  15. 15.688 × 12 =
  16. 16.5686 × 12 =
  17. 17.1129 × 12 =
  18. 18.3622 × 12 =
  19. 19.2135 × 12 =
  20. 20.3218 × 12 =
  21. 21.9109 × 12 =
  22. 22.8979 × 12 =
  23. 23.291 × 12 =
  24. 24.7536 × 12 =
  25. 25.486 × 12 =
  26. 26.1002 × 12 =
  27. 27.5166 × 12 =
  28. 28.2041 × 12 =
  29. 29.827 × 12 =
  30. 30.8215 × 12 =
  31. 31.1856 × 12 =
  32. 32.7157 × 12 =
  33. 33.5780 × 12 =
  34. 34.5543 × 12 =
  35. 35.491 × 12 =
  36. 36.2522 × 12 =
  37. 37.8045 × 12 =
  38. 38.174 × 12 =
  39. 39.2069 × 12 =
  40. 40.8297 × 12 =

Answer key

  1. 48480
  2. 101796
  3. 51528
  4. 1512
  5. 66552
  6. 72864
  7. 29004
  8. 35028
  9. 79404
  10. 21324
  11. 79488
  12. 17040
  13. 111312
  14. 90768
  15. 8256
  16. 68232
  17. 13548
  18. 43464
  19. 25620
  20. 38616
  21. 109308
  22. 107748
  23. 3492
  24. 90432
  25. 5832
  26. 12024
  27. 61992
  28. 24492
  29. 9924
  30. 98580
  31. 22272
  32. 85884
  33. 69360
  34. 66516
  35. 5892
  36. 30264
  37. 96540
  38. 2088
  39. 24828
  40. 99564

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