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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 346 · 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. 1.2717 × 12 =
  2. 2.7379 × 12 =
  3. 3.8757 × 12 =
  4. 4.4485 × 12 =
  5. 5.471 × 12 =
  6. 6.200 × 12 =
  7. 7.7179 × 12 =
  8. 8.3453 × 12 =
  9. 9.7006 × 12 =
  10. 10.4008 × 12 =
  11. 11.4982 × 12 =
  12. 12.681 × 12 =
  13. 13.1430 × 12 =
  14. 14.3718 × 12 =
  15. 15.5558 × 12 =
  16. 16.275 × 12 =
  17. 17.1982 × 12 =
  18. 18.8199 × 12 =
  19. 19.7547 × 12 =
  20. 20.6725 × 12 =
  21. 21.7687 × 12 =
  22. 22.1236 × 12 =
  23. 23.9980 × 12 =
  24. 24.8888 × 12 =
  25. 25.8506 × 12 =
  26. 26.2485 × 12 =
  27. 27.7115 × 12 =
  28. 28.3985 × 12 =
  29. 29.5172 × 12 =
  30. 30.8513 × 12 =
  31. 31.2546 × 12 =
  32. 32.7317 × 12 =
  33. 33.2165 × 12 =
  34. 34.6000 × 12 =
  35. 35.689 × 12 =
  36. 36.3367 × 12 =
  37. 37.4219 × 12 =
  38. 38.5225 × 12 =
  39. 39.7485 × 12 =
  40. 40.3655 × 12 =

Answer key

  1. 32604
  2. 88548
  3. 105084
  4. 53820
  5. 5652
  6. 2400
  7. 86148
  8. 41436
  9. 84072
  10. 48096
  11. 59784
  12. 8172
  13. 17160
  14. 44616
  15. 66696
  16. 3300
  17. 23784
  18. 98388
  19. 90564
  20. 80700
  21. 92244
  22. 14832
  23. 119760
  24. 106656
  25. 102072
  26. 29820
  27. 85380
  28. 47820
  29. 62064
  30. 102156
  31. 30552
  32. 87804
  33. 25980
  34. 72000
  35. 8268
  36. 40404
  37. 50628
  38. 62700
  39. 89820
  40. 43860

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