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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 4 · 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. 1.81 × 11 =
  2. 2.65 × 11 =
  3. 3.239 × 11 =
  4. 4.323 × 11 =
  5. 5.60 × 11 =
  6. 6.92 × 11 =
  7. 7.33 × 11 =
  8. 8.47 × 11 =
  9. 9.43 × 11 =
  10. 10.752 × 11 =
  11. 11.36 × 11 =
  12. 12.18 × 11 =
  13. 13.79 × 11 =
  14. 14.62 × 11 =
  15. 15.38 × 11 =
  16. 16.70 × 11 =
  17. 17.89 × 11 =
  18. 18.889 × 11 =
  19. 19.40 × 11 =
  20. 20.42 × 11 =
  21. 21.58 × 11 =
  22. 22.963 × 11 =
  23. 23.75 × 11 =
  24. 24.47 × 11 =
  25. 25.20 × 11 =
  26. 26.56 × 11 =
  27. 27.69 × 11 =
  28. 28.17 × 11 =
  29. 29.12 × 11 =
  30. 30.64 × 11 =
  31. 31.18 × 11 =
  32. 32.61 × 11 =
  33. 33.85 × 11 =
  34. 34.18 × 11 =
  35. 35.46 × 11 =
  36. 36.40 × 11 =
  37. 37.48 × 11 =
  38. 38.86 × 11 =
  39. 39.63 × 11 =
  40. 40.91 × 11 =

Answer key

  1. 891
  2. 715
  3. 2629
  4. 3553
  5. 660
  6. 1012
  7. 363
  8. 517
  9. 473
  10. 8272
  11. 396
  12. 198
  13. 869
  14. 682
  15. 418
  16. 770
  17. 979
  18. 9779
  19. 440
  20. 462
  21. 638
  22. 10593
  23. 825
  24. 517
  25. 220
  26. 616
  27. 759
  28. 187
  29. 132
  30. 704
  31. 198
  32. 671
  33. 935
  34. 198
  35. 506
  36. 440
  37. 528
  38. 946
  39. 693
  40. 1001

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