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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 21 · 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. 1.71 × 11 =
  2. 2.67 × 11 =
  3. 3.37 × 11 =
  4. 4.95 × 11 =
  5. 5.16 × 11 =
  6. 6.14 × 11 =
  7. 7.75 × 11 =
  8. 8.28 × 11 =
  9. 9.482 × 11 =
  10. 10.83 × 11 =
  11. 11.28 × 11 =
  12. 12.56 × 11 =
  13. 13.30 × 11 =
  14. 14.19 × 11 =
  15. 15.89 × 11 =
  16. 16.15 × 11 =
  17. 17.31 × 11 =
  18. 18.42 × 11 =
  19. 19.41 × 11 =
  20. 20.56 × 11 =
  21. 21.18 × 11 =
  22. 22.30 × 11 =
  23. 23.47 × 11 =
  24. 24.29 × 11 =
  25. 25.979 × 11 =
  26. 26.138 × 11 =
  27. 27.33 × 11 =
  28. 28.47 × 11 =
  29. 29.849 × 11 =
  30. 30.37 × 11 =
  31. 31.84 × 11 =
  32. 32.15 × 11 =
  33. 33.69 × 11 =
  34. 34.90 × 11 =
  35. 35.60 × 11 =
  36. 36.42 × 11 =
  37. 37.457 × 11 =
  38. 38.56 × 11 =
  39. 39.83 × 11 =
  40. 40.617 × 11 =

Answer key

  1. 781
  2. 737
  3. 407
  4. 1045
  5. 176
  6. 154
  7. 825
  8. 308
  9. 5302
  10. 913
  11. 308
  12. 616
  13. 330
  14. 209
  15. 979
  16. 165
  17. 341
  18. 462
  19. 451
  20. 616
  21. 198
  22. 330
  23. 517
  24. 319
  25. 10769
  26. 1518
  27. 363
  28. 517
  29. 9339
  30. 407
  31. 924
  32. 165
  33. 759
  34. 990
  35. 660
  36. 462
  37. 5027
  38. 616
  39. 913
  40. 6787

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