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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 997 · 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. 1.57 × 11 =
  2. 2.91 × 11 =
  3. 3.90 × 11 =
  4. 4.78 × 11 =
  5. 5.51 × 11 =
  6. 6.988 × 11 =
  7. 7.46 × 11 =
  8. 8.69 × 11 =
  9. 9.89 × 11 =
  10. 10.95 × 11 =
  11. 11.869 × 11 =
  12. 12.34 × 11 =
  13. 13.74 × 11 =
  14. 14.54 × 11 =
  15. 15.12 × 11 =
  16. 16.47 × 11 =
  17. 17.221 × 11 =
  18. 18.523 × 11 =
  19. 19.49 × 11 =
  20. 20.48 × 11 =
  21. 21.82 × 11 =
  22. 22.540 × 11 =
  23. 23.22 × 11 =
  24. 24.15 × 11 =
  25. 25.26 × 11 =
  26. 26.972 × 11 =
  27. 27.87 × 11 =
  28. 28.64 × 11 =
  29. 29.38 × 11 =
  30. 30.49 × 11 =
  31. 31.49 × 11 =
  32. 32.14 × 11 =
  33. 33.966 × 11 =
  34. 34.72 × 11 =
  35. 35.49 × 11 =
  36. 36.865 × 11 =
  37. 37.37 × 11 =
  38. 38.78 × 11 =
  39. 39.179 × 11 =
  40. 40.12 × 11 =

Answer key

  1. 627
  2. 1001
  3. 990
  4. 858
  5. 561
  6. 10868
  7. 506
  8. 759
  9. 979
  10. 1045
  11. 9559
  12. 374
  13. 814
  14. 594
  15. 132
  16. 517
  17. 2431
  18. 5753
  19. 539
  20. 528
  21. 902
  22. 5940
  23. 242
  24. 165
  25. 286
  26. 10692
  27. 957
  28. 704
  29. 418
  30. 539
  31. 539
  32. 154
  33. 10626
  34. 792
  35. 539
  36. 9515
  37. 407
  38. 858
  39. 1969
  40. 132

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