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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 358 · 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. 1.7700 × 12 =
  2. 2.886 × 12 =
  3. 3.4305 × 12 =
  4. 4.1495 × 12 =
  5. 5.2633 × 12 =
  6. 6.6725 × 12 =
  7. 7.5657 × 12 =
  8. 8.4809 × 12 =
  9. 9.6858 × 12 =
  10. 10.1162 × 12 =
  11. 11.7302 × 12 =
  12. 12.9251 × 12 =
  13. 13.3312 × 12 =
  14. 14.1419 × 12 =
  15. 15.2432 × 12 =
  16. 16.2758 × 12 =
  17. 17.1627 × 12 =
  18. 18.2623 × 12 =
  19. 19.2174 × 12 =
  20. 20.2203 × 12 =
  21. 21.5649 × 12 =
  22. 22.4029 × 12 =
  23. 23.535 × 12 =
  24. 24.1132 × 12 =
  25. 25.6675 × 12 =
  26. 26.604 × 12 =
  27. 27.7472 × 12 =
  28. 28.5722 × 12 =
  29. 29.1497 × 12 =
  30. 30.7892 × 12 =
  31. 31.282 × 12 =
  32. 32.5245 × 12 =
  33. 33.6573 × 12 =
  34. 34.9188 × 12 =
  35. 35.1365 × 12 =
  36. 36.5279 × 12 =
  37. 37.7548 × 12 =
  38. 38.2414 × 12 =
  39. 39.5606 × 12 =
  40. 40.8677 × 12 =

Answer key

  1. 92400
  2. 10632
  3. 51660
  4. 17940
  5. 31596
  6. 80700
  7. 67884
  8. 57708
  9. 82296
  10. 13944
  11. 87624
  12. 111012
  13. 39744
  14. 17028
  15. 29184
  16. 33096
  17. 19524
  18. 31476
  19. 26088
  20. 26436
  21. 67788
  22. 48348
  23. 6420
  24. 13584
  25. 80100
  26. 7248
  27. 89664
  28. 68664
  29. 17964
  30. 94704
  31. 3384
  32. 62940
  33. 78876
  34. 110256
  35. 16380
  36. 63348
  37. 90576
  38. 28968
  39. 67272
  40. 104124

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