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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 7 · 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. 1.7224 × 12 =
  2. 2.2803 × 12 =
  3. 3.2777 × 12 =
  4. 4.9455 × 12 =
  5. 5.1581 × 12 =
  6. 6.1381 × 12 =
  7. 7.2800 × 12 =
  8. 8.8751 × 12 =
  9. 9.8638 × 12 =
  10. 10.1653 × 12 =
  11. 11.6241 × 12 =
  12. 12.5255 × 12 =
  13. 13.1279 × 12 =
  14. 14.4452 × 12 =
  15. 15.759 × 12 =
  16. 16.5473 × 12 =
  17. 17.2273 × 12 =
  18. 18.19 × 12 =
  19. 19.405 × 12 =
  20. 20.6463 × 12 =
  21. 21.851 × 12 =
  22. 22.7058 × 12 =
  23. 23.3573 × 12 =
  24. 24.1260 × 12 =
  25. 25.941 × 12 =
  26. 26.5653 × 12 =
  27. 27.996 × 12 =
  28. 28.1217 × 12 =
  29. 29.5916 × 12 =
  30. 30.4768 × 12 =
  31. 31.2140 × 12 =
  32. 32.8917 × 12 =
  33. 33.2216 × 12 =
  34. 34.3684 × 12 =
  35. 35.1311 × 12 =
  36. 36.4227 × 12 =
  37. 37.1484 × 12 =
  38. 38.7827 × 12 =
  39. 39.2592 × 12 =
  40. 40.7983 × 12 =

Answer key

  1. 86688
  2. 33636
  3. 33324
  4. 113460
  5. 18972
  6. 16572
  7. 33600
  8. 105012
  9. 103656
  10. 19836
  11. 74892
  12. 63060
  13. 15348
  14. 53424
  15. 9108
  16. 65676
  17. 27276
  18. 228
  19. 4860
  20. 77556
  21. 10212
  22. 84696
  23. 42876
  24. 15120
  25. 11292
  26. 67836
  27. 11952
  28. 14604
  29. 70992
  30. 57216
  31. 25680
  32. 107004
  33. 26592
  34. 44208
  35. 15732
  36. 50724
  37. 17808
  38. 93924
  39. 31104
  40. 95796

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