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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 618 · 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. 1.6567 × 12 =
  2. 2.8513 × 12 =
  3. 3.4764 × 12 =
  4. 4.6035 × 12 =
  5. 5.1042 × 12 =
  6. 6.9541 × 12 =
  7. 7.7079 × 12 =
  8. 8.768 × 12 =
  9. 9.6205 × 12 =
  10. 10.4642 × 12 =
  11. 11.7446 × 12 =
  12. 12.5113 × 12 =
  13. 13.3320 × 12 =
  14. 14.7639 × 12 =
  15. 15.295 × 12 =
  16. 16.789 × 12 =
  17. 17.3123 × 12 =
  18. 18.1805 × 12 =
  19. 19.3928 × 12 =
  20. 20.7848 × 12 =
  21. 21.91 × 12 =
  22. 22.204 × 12 =
  23. 23.7535 × 12 =
  24. 24.3422 × 12 =
  25. 25.216 × 12 =
  26. 26.2011 × 12 =
  27. 27.6291 × 12 =
  28. 28.3950 × 12 =
  29. 29.9976 × 12 =
  30. 30.4813 × 12 =
  31. 31.247 × 12 =
  32. 32.2843 × 12 =
  33. 33.6284 × 12 =
  34. 34.7275 × 12 =
  35. 35.854 × 12 =
  36. 36.8765 × 12 =
  37. 37.3120 × 12 =
  38. 38.7929 × 12 =
  39. 39.1393 × 12 =
  40. 40.4287 × 12 =

Answer key

  1. 78804
  2. 102156
  3. 57168
  4. 72420
  5. 12504
  6. 114492
  7. 84948
  8. 9216
  9. 74460
  10. 55704
  11. 89352
  12. 61356
  13. 39840
  14. 91668
  15. 3540
  16. 9468
  17. 37476
  18. 21660
  19. 47136
  20. 94176
  21. 1092
  22. 2448
  23. 90420
  24. 41064
  25. 2592
  26. 24132
  27. 75492
  28. 47400
  29. 119712
  30. 57756
  31. 2964
  32. 34116
  33. 75408
  34. 87300
  35. 10248
  36. 105180
  37. 37440
  38. 95148
  39. 16716
  40. 51444

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