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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 212 · 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. 1.2859 × 12 =
  2. 2.4842 × 12 =
  3. 3.8837 × 12 =
  4. 4.2475 × 12 =
  5. 5.3519 × 12 =
  6. 6.4833 × 12 =
  7. 7.3055 × 12 =
  8. 8.8152 × 12 =
  9. 9.1123 × 12 =
  10. 10.64 × 12 =
  11. 11.2274 × 12 =
  12. 12.881 × 12 =
  13. 13.362 × 12 =
  14. 14.6278 × 12 =
  15. 15.294 × 12 =
  16. 16.1089 × 12 =
  17. 17.4215 × 12 =
  18. 18.881 × 12 =
  19. 19.9350 × 12 =
  20. 20.8437 × 12 =
  21. 21.2566 × 12 =
  22. 22.2616 × 12 =
  23. 23.5187 × 12 =
  24. 24.4908 × 12 =
  25. 25.1433 × 12 =
  26. 26.8222 × 12 =
  27. 27.5494 × 12 =
  28. 28.6653 × 12 =
  29. 29.3752 × 12 =
  30. 30.1582 × 12 =
  31. 31.8369 × 12 =
  32. 32.8104 × 12 =
  33. 33.7510 × 12 =
  34. 34.4125 × 12 =
  35. 35.2196 × 12 =
  36. 36.1434 × 12 =
  37. 37.1770 × 12 =
  38. 38.1440 × 12 =
  39. 39.9677 × 12 =
  40. 40.8483 × 12 =

Answer key

  1. 34308
  2. 58104
  3. 106044
  4. 29700
  5. 42228
  6. 57996
  7. 36660
  8. 97824
  9. 13476
  10. 768
  11. 27288
  12. 10572
  13. 4344
  14. 75336
  15. 3528
  16. 13068
  17. 50580
  18. 10572
  19. 112200
  20. 101244
  21. 30792
  22. 31392
  23. 62244
  24. 58896
  25. 17196
  26. 98664
  27. 65928
  28. 79836
  29. 45024
  30. 18984
  31. 100428
  32. 97248
  33. 90120
  34. 49500
  35. 26352
  36. 17208
  37. 21240
  38. 17280
  39. 116124
  40. 101796

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