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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 850 · 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. 1.1784 × 12 =
  2. 2.649 × 12 =
  3. 3.4843 × 12 =
  4. 4.9169 × 12 =
  5. 5.184 × 12 =
  6. 6.8295 × 12 =
  7. 7.3834 × 12 =
  8. 8.9740 × 12 =
  9. 9.3691 × 12 =
  10. 10.6090 × 12 =
  11. 11.1107 × 12 =
  12. 12.7192 × 12 =
  13. 13.3881 × 12 =
  14. 14.8448 × 12 =
  15. 15.6394 × 12 =
  16. 16.2405 × 12 =
  17. 17.9692 × 12 =
  18. 18.9625 × 12 =
  19. 19.513 × 12 =
  20. 20.2025 × 12 =
  21. 21.7188 × 12 =
  22. 22.4814 × 12 =
  23. 23.3470 × 12 =
  24. 24.4108 × 12 =
  25. 25.3492 × 12 =
  26. 26.1541 × 12 =
  27. 27.5754 × 12 =
  28. 28.3403 × 12 =
  29. 29.4953 × 12 =
  30. 30.2123 × 12 =
  31. 31.1466 × 12 =
  32. 32.4464 × 12 =
  33. 33.6901 × 12 =
  34. 34.6835 × 12 =
  35. 35.1910 × 12 =
  36. 36.9609 × 12 =
  37. 37.4556 × 12 =
  38. 38.3295 × 12 =
  39. 39.5754 × 12 =
  40. 40.700 × 12 =

Answer key

  1. 21408
  2. 7788
  3. 58116
  4. 110028
  5. 2208
  6. 99540
  7. 46008
  8. 116880
  9. 44292
  10. 73080
  11. 13284
  12. 86304
  13. 46572
  14. 101376
  15. 76728
  16. 28860
  17. 116304
  18. 115500
  19. 6156
  20. 24300
  21. 86256
  22. 57768
  23. 41640
  24. 49296
  25. 41904
  26. 18492
  27. 69048
  28. 40836
  29. 59436
  30. 25476
  31. 17592
  32. 53568
  33. 82812
  34. 82020
  35. 22920
  36. 115308
  37. 54672
  38. 39540
  39. 69048
  40. 8400

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