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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 335 · 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. 1.5706 × 12 =
  2. 2.5145 × 12 =
  3. 3.6092 × 12 =
  4. 4.2107 × 12 =
  5. 5.8652 × 12 =
  6. 6.423 × 12 =
  7. 7.661 × 12 =
  8. 8.4050 × 12 =
  9. 9.9789 × 12 =
  10. 10.1599 × 12 =
  11. 11.9596 × 12 =
  12. 12.2824 × 12 =
  13. 13.4478 × 12 =
  14. 14.5445 × 12 =
  15. 15.8079 × 12 =
  16. 16.3729 × 12 =
  17. 17.724 × 12 =
  18. 18.1359 × 12 =
  19. 19.6059 × 12 =
  20. 20.370 × 12 =
  21. 21.7301 × 12 =
  22. 22.5545 × 12 =
  23. 23.6340 × 12 =
  24. 24.1367 × 12 =
  25. 25.6823 × 12 =
  26. 26.9158 × 12 =
  27. 27.3452 × 12 =
  28. 28.6006 × 12 =
  29. 29.2728 × 12 =
  30. 30.3394 × 12 =
  31. 31.2668 × 12 =
  32. 32.7160 × 12 =
  33. 33.3012 × 12 =
  34. 34.1966 × 12 =
  35. 35.6862 × 12 =
  36. 36.1191 × 12 =
  37. 37.6591 × 12 =
  38. 38.1927 × 12 =
  39. 39.6520 × 12 =
  40. 40.2907 × 12 =

Answer key

  1. 68472
  2. 61740
  3. 73104
  4. 25284
  5. 103824
  6. 5076
  7. 7932
  8. 48600
  9. 117468
  10. 19188
  11. 115152
  12. 33888
  13. 53736
  14. 65340
  15. 96948
  16. 44748
  17. 8688
  18. 16308
  19. 72708
  20. 4440
  21. 87612
  22. 66540
  23. 76080
  24. 16404
  25. 81876
  26. 109896
  27. 41424
  28. 72072
  29. 32736
  30. 40728
  31. 32016
  32. 85920
  33. 36144
  34. 23592
  35. 82344
  36. 14292
  37. 79092
  38. 23124
  39. 78240
  40. 34884

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