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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 438 · 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. 1.65 × 11 =
  2. 2.81 × 11 =
  3. 3.33 × 11 =
  4. 4.636 × 11 =
  5. 5.443 × 11 =
  6. 6.77 × 11 =
  7. 7.55 × 11 =
  8. 8.70 × 11 =
  9. 9.15 × 11 =
  10. 10.20 × 11 =
  11. 11.96 × 11 =
  12. 12.615 × 11 =
  13. 13.15 × 11 =
  14. 14.98 × 11 =
  15. 15.36 × 11 =
  16. 16.20 × 11 =
  17. 17.272 × 11 =
  18. 18.54 × 11 =
  19. 19.98 × 11 =
  20. 20.72 × 11 =
  21. 21.57 × 11 =
  22. 22.344 × 11 =
  23. 23.37 × 11 =
  24. 24.79 × 11 =
  25. 25.92 × 11 =
  26. 26.72 × 11 =
  27. 27.17 × 11 =
  28. 28.81 × 11 =
  29. 29.73 × 11 =
  30. 30.53 × 11 =
  31. 31.48 × 11 =
  32. 32.22 × 11 =
  33. 33.63 × 11 =
  34. 34.18 × 11 =
  35. 35.32 × 11 =
  36. 36.53 × 11 =
  37. 37.204 × 11 =
  38. 38.31 × 11 =
  39. 39.866 × 11 =
  40. 40.32 × 11 =

Answer key

  1. 715
  2. 891
  3. 363
  4. 6996
  5. 4873
  6. 847
  7. 605
  8. 770
  9. 165
  10. 220
  11. 1056
  12. 6765
  13. 165
  14. 1078
  15. 396
  16. 220
  17. 2992
  18. 594
  19. 1078
  20. 792
  21. 627
  22. 3784
  23. 407
  24. 869
  25. 1012
  26. 792
  27. 187
  28. 891
  29. 803
  30. 583
  31. 528
  32. 242
  33. 693
  34. 198
  35. 352
  36. 583
  37. 2244
  38. 341
  39. 9526
  40. 352

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