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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 45 · 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. 1.991 × 11 =
  2. 2.14 × 11 =
  3. 3.889 × 11 =
  4. 4.39 × 11 =
  5. 5.61 × 11 =
  6. 6.220 × 11 =
  7. 7.44 × 11 =
  8. 8.35 × 11 =
  9. 9.74 × 11 =
  10. 10.29 × 11 =
  11. 11.85 × 11 =
  12. 12.981 × 11 =
  13. 13.64 × 11 =
  14. 14.824 × 11 =
  15. 15.76 × 11 =
  16. 16.25 × 11 =
  17. 17.69 × 11 =
  18. 18.47 × 11 =
  19. 19.79 × 11 =
  20. 20.842 × 11 =
  21. 21.95 × 11 =
  22. 22.36 × 11 =
  23. 23.37 × 11 =
  24. 24.49 × 11 =
  25. 25.26 × 11 =
  26. 26.17 × 11 =
  27. 27.64 × 11 =
  28. 28.17 × 11 =
  29. 29.75 × 11 =
  30. 30.73 × 11 =
  31. 31.933 × 11 =
  32. 32.464 × 11 =
  33. 33.92 × 11 =
  34. 34.37 × 11 =
  35. 35.228 × 11 =
  36. 36.639 × 11 =
  37. 37.906 × 11 =
  38. 38.28 × 11 =
  39. 39.301 × 11 =
  40. 40.737 × 11 =

Answer key

  1. 10901
  2. 154
  3. 9779
  4. 429
  5. 671
  6. 2420
  7. 484
  8. 385
  9. 814
  10. 319
  11. 935
  12. 10791
  13. 704
  14. 9064
  15. 836
  16. 275
  17. 759
  18. 517
  19. 869
  20. 9262
  21. 1045
  22. 396
  23. 407
  24. 539
  25. 286
  26. 187
  27. 704
  28. 187
  29. 825
  30. 803
  31. 10263
  32. 5104
  33. 1012
  34. 407
  35. 2508
  36. 7029
  37. 9966
  38. 308
  39. 3311
  40. 8107

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