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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 551 · 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. 1.51 × 11 =
  2. 2.79 × 11 =
  3. 3.72 × 11 =
  4. 4.22 × 11 =
  5. 5.72 × 11 =
  6. 6.733 × 11 =
  7. 7.36 × 11 =
  8. 8.201 × 11 =
  9. 9.87 × 11 =
  10. 10.92 × 11 =
  11. 11.36 × 11 =
  12. 12.22 × 11 =
  13. 13.626 × 11 =
  14. 14.20 × 11 =
  15. 15.77 × 11 =
  16. 16.91 × 11 =
  17. 17.31 × 11 =
  18. 18.42 × 11 =
  19. 19.655 × 11 =
  20. 20.103 × 11 =
  21. 21.12 × 11 =
  22. 22.85 × 11 =
  23. 23.894 × 11 =
  24. 24.48 × 11 =
  25. 25.60 × 11 =
  26. 26.22 × 11 =
  27. 27.87 × 11 =
  28. 28.83 × 11 =
  29. 29.59 × 11 =
  30. 30.611 × 11 =
  31. 31.72 × 11 =
  32. 32.57 × 11 =
  33. 33.82 × 11 =
  34. 34.856 × 11 =
  35. 35.511 × 11 =
  36. 36.82 × 11 =
  37. 37.63 × 11 =
  38. 38.96 × 11 =
  39. 39.28 × 11 =
  40. 40.21 × 11 =

Answer key

  1. 561
  2. 869
  3. 792
  4. 242
  5. 792
  6. 8063
  7. 396
  8. 2211
  9. 957
  10. 1012
  11. 396
  12. 242
  13. 6886
  14. 220
  15. 847
  16. 1001
  17. 341
  18. 462
  19. 7205
  20. 1133
  21. 132
  22. 935
  23. 9834
  24. 528
  25. 660
  26. 242
  27. 957
  28. 913
  29. 649
  30. 6721
  31. 792
  32. 627
  33. 902
  34. 9416
  35. 5621
  36. 902
  37. 693
  38. 1056
  39. 308
  40. 231

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