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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 643 · 40 sums
TalentJR

The trick (Urdhva Tiryagbhyam (special case)): Write the first and last digit of the number, leaving a gap. Add the two digits and put the sum in the gap. If the sum is 10 or more, write its last digit and carry 1 to the left.

NameDateTime takenScore ___ / 40
  1. 1.41 × 11 =
  2. 2.98 × 11 =
  3. 3.98 × 11 =
  4. 4.66 × 11 =
  5. 5.172 × 11 =
  6. 6.37 × 11 =
  7. 7.98 × 11 =
  8. 8.137 × 11 =
  9. 9.61 × 11 =
  10. 10.464 × 11 =
  11. 11.63 × 11 =
  12. 12.93 × 11 =
  13. 13.54 × 11 =
  14. 14.43 × 11 =
  15. 15.44 × 11 =
  16. 16.523 × 11 =
  17. 17.12 × 11 =
  18. 18.78 × 11 =
  19. 19.540 × 11 =
  20. 20.794 × 11 =
  21. 21.89 × 11 =
  22. 22.51 × 11 =
  23. 23.69 × 11 =
  24. 24.772 × 11 =
  25. 25.53 × 11 =
  26. 26.13 × 11 =
  27. 27.68 × 11 =
  28. 28.78 × 11 =
  29. 29.79 × 11 =
  30. 30.63 × 11 =
  31. 31.634 × 11 =
  32. 32.91 × 11 =
  33. 33.558 × 11 =
  34. 34.793 × 11 =
  35. 35.47 × 11 =
  36. 36.18 × 11 =
  37. 37.46 × 11 =
  38. 38.440 × 11 =
  39. 39.898 × 11 =
  40. 40.18 × 11 =

Answer key

  1. 451
  2. 1078
  3. 1078
  4. 726
  5. 1892
  6. 407
  7. 1078
  8. 1507
  9. 671
  10. 5104
  11. 693
  12. 1023
  13. 594
  14. 473
  15. 484
  16. 5753
  17. 132
  18. 858
  19. 5940
  20. 8734
  21. 979
  22. 561
  23. 759
  24. 8492
  25. 583
  26. 143
  27. 748
  28. 858
  29. 869
  30. 693
  31. 6974
  32. 1001
  33. 6138
  34. 8723
  35. 517
  36. 198
  37. 506
  38. 4840
  39. 9878
  40. 198

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