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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 390 · 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. 1.82 × 11 =
  2. 2.73 × 11 =
  3. 3.75 × 11 =
  4. 4.17 × 11 =
  5. 5.33 × 11 =
  6. 6.70 × 11 =
  7. 7.45 × 11 =
  8. 8.52 × 11 =
  9. 9.72 × 11 =
  10. 10.82 × 11 =
  11. 11.679 × 11 =
  12. 12.63 × 11 =
  13. 13.97 × 11 =
  14. 14.275 × 11 =
  15. 15.525 × 11 =
  16. 16.21 × 11 =
  17. 17.865 × 11 =
  18. 18.83 × 11 =
  19. 19.36 × 11 =
  20. 20.20 × 11 =
  21. 21.66 × 11 =
  22. 22.85 × 11 =
  23. 23.90 × 11 =
  24. 24.44 × 11 =
  25. 25.80 × 11 =
  26. 26.63 × 11 =
  27. 27.95 × 11 =
  28. 28.561 × 11 =
  29. 29.49 × 11 =
  30. 30.93 × 11 =
  31. 31.94 × 11 =
  32. 32.98 × 11 =
  33. 33.57 × 11 =
  34. 34.14 × 11 =
  35. 35.49 × 11 =
  36. 36.409 × 11 =
  37. 37.91 × 11 =
  38. 38.89 × 11 =
  39. 39.85 × 11 =
  40. 40.29 × 11 =

Answer key

  1. 902
  2. 803
  3. 825
  4. 187
  5. 363
  6. 770
  7. 495
  8. 572
  9. 792
  10. 902
  11. 7469
  12. 693
  13. 1067
  14. 3025
  15. 5775
  16. 231
  17. 9515
  18. 913
  19. 396
  20. 220
  21. 726
  22. 935
  23. 990
  24. 484
  25. 880
  26. 693
  27. 1045
  28. 6171
  29. 539
  30. 1023
  31. 1034
  32. 1078
  33. 627
  34. 154
  35. 539
  36. 4499
  37. 1001
  38. 979
  39. 935
  40. 319

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