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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 287 · 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. 1.79 × 11 =
  2. 2.59 × 11 =
  3. 3.77 × 11 =
  4. 4.41 × 11 =
  5. 5.47 × 11 =
  6. 6.40 × 11 =
  7. 7.26 × 11 =
  8. 8.211 × 11 =
  9. 9.835 × 11 =
  10. 10.69 × 11 =
  11. 11.37 × 11 =
  12. 12.92 × 11 =
  13. 13.91 × 11 =
  14. 14.72 × 11 =
  15. 15.22 × 11 =
  16. 16.94 × 11 =
  17. 17.47 × 11 =
  18. 18.401 × 11 =
  19. 19.68 × 11 =
  20. 20.64 × 11 =
  21. 21.65 × 11 =
  22. 22.34 × 11 =
  23. 23.41 × 11 =
  24. 24.87 × 11 =
  25. 25.50 × 11 =
  26. 26.238 × 11 =
  27. 27.81 × 11 =
  28. 28.20 × 11 =
  29. 29.848 × 11 =
  30. 30.135 × 11 =
  31. 31.89 × 11 =
  32. 32.35 × 11 =
  33. 33.69 × 11 =
  34. 34.87 × 11 =
  35. 35.35 × 11 =
  36. 36.72 × 11 =
  37. 37.865 × 11 =
  38. 38.423 × 11 =
  39. 39.60 × 11 =
  40. 40.331 × 11 =

Answer key

  1. 869
  2. 649
  3. 847
  4. 451
  5. 517
  6. 440
  7. 286
  8. 2321
  9. 9185
  10. 759
  11. 407
  12. 1012
  13. 1001
  14. 792
  15. 242
  16. 1034
  17. 517
  18. 4411
  19. 748
  20. 704
  21. 715
  22. 374
  23. 451
  24. 957
  25. 550
  26. 2618
  27. 891
  28. 220
  29. 9328
  30. 1485
  31. 979
  32. 385
  33. 759
  34. 957
  35. 385
  36. 792
  37. 9515
  38. 4653
  39. 660
  40. 3641

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