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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 891 · 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. 1.87 × 11 =
  2. 2.87 × 11 =
  3. 3.22 × 11 =
  4. 4.22 × 11 =
  5. 5.56 × 11 =
  6. 6.70 × 11 =
  7. 7.18 × 11 =
  8. 8.843 × 11 =
  9. 9.25 × 11 =
  10. 10.372 × 11 =
  11. 11.21 × 11 =
  12. 12.340 × 11 =
  13. 13.93 × 11 =
  14. 14.99 × 11 =
  15. 15.132 × 11 =
  16. 16.177 × 11 =
  17. 17.578 × 11 =
  18. 18.82 × 11 =
  19. 19.739 × 11 =
  20. 20.45 × 11 =
  21. 21.85 × 11 =
  22. 22.669 × 11 =
  23. 23.202 × 11 =
  24. 24.27 × 11 =
  25. 25.98 × 11 =
  26. 26.14 × 11 =
  27. 27.77 × 11 =
  28. 28.775 × 11 =
  29. 29.76 × 11 =
  30. 30.56 × 11 =
  31. 31.32 × 11 =
  32. 32.662 × 11 =
  33. 33.83 × 11 =
  34. 34.60 × 11 =
  35. 35.96 × 11 =
  36. 36.18 × 11 =
  37. 37.945 × 11 =
  38. 38.91 × 11 =
  39. 39.20 × 11 =
  40. 40.40 × 11 =

Answer key

  1. 957
  2. 957
  3. 242
  4. 242
  5. 616
  6. 770
  7. 198
  8. 9273
  9. 275
  10. 4092
  11. 231
  12. 3740
  13. 1023
  14. 1089
  15. 1452
  16. 1947
  17. 6358
  18. 902
  19. 8129
  20. 495
  21. 935
  22. 7359
  23. 2222
  24. 297
  25. 1078
  26. 154
  27. 847
  28. 8525
  29. 836
  30. 616
  31. 352
  32. 7282
  33. 913
  34. 660
  35. 1056
  36. 198
  37. 10395
  38. 1001
  39. 220
  40. 440

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