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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 802 · 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. 1.2516 × 12 =
  2. 2.2752 × 12 =
  3. 3.6601 × 12 =
  4. 4.357 × 12 =
  5. 5.8475 × 12 =
  6. 6.6248 × 12 =
  7. 7.7340 × 12 =
  8. 8.5475 × 12 =
  9. 9.2110 × 12 =
  10. 10.1432 × 12 =
  11. 11.2425 × 12 =
  12. 12.3181 × 12 =
  13. 13.3350 × 12 =
  14. 14.3197 × 12 =
  15. 15.9245 × 12 =
  16. 16.6503 × 12 =
  17. 17.5871 × 12 =
  18. 18.156 × 12 =
  19. 19.6182 × 12 =
  20. 20.1246 × 12 =
  21. 21.8900 × 12 =
  22. 22.8600 × 12 =
  23. 23.7877 × 12 =
  24. 24.5145 × 12 =
  25. 25.4823 × 12 =
  26. 26.8232 × 12 =
  27. 27.2470 × 12 =
  28. 28.2423 × 12 =
  29. 29.281 × 12 =
  30. 30.7504 × 12 =
  31. 31.7712 × 12 =
  32. 32.1864 × 12 =
  33. 33.933 × 12 =
  34. 34.1592 × 12 =
  35. 35.3799 × 12 =
  36. 36.8606 × 12 =
  37. 37.7363 × 12 =
  38. 38.798 × 12 =
  39. 39.7653 × 12 =
  40. 40.8867 × 12 =

Answer key

  1. 30192
  2. 33024
  3. 79212
  4. 4284
  5. 101700
  6. 74976
  7. 88080
  8. 65700
  9. 25320
  10. 17184
  11. 29100
  12. 38172
  13. 40200
  14. 38364
  15. 110940
  16. 78036
  17. 70452
  18. 1872
  19. 74184
  20. 14952
  21. 106800
  22. 103200
  23. 94524
  24. 61740
  25. 57876
  26. 98784
  27. 29640
  28. 29076
  29. 3372
  30. 90048
  31. 92544
  32. 22368
  33. 11196
  34. 19104
  35. 45588
  36. 103272
  37. 88356
  38. 9576
  39. 91836
  40. 106404

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