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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 411 · 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. 1.44 × 11 =
  2. 2.71 × 11 =
  3. 3.94 × 11 =
  4. 4.90 × 11 =
  5. 5.92 × 11 =
  6. 6.21 × 11 =
  7. 7.123 × 11 =
  8. 8.24 × 11 =
  9. 9.58 × 11 =
  10. 10.927 × 11 =
  11. 11.559 × 11 =
  12. 12.27 × 11 =
  13. 13.24 × 11 =
  14. 14.15 × 11 =
  15. 15.18 × 11 =
  16. 16.271 × 11 =
  17. 17.746 × 11 =
  18. 18.297 × 11 =
  19. 19.77 × 11 =
  20. 20.99 × 11 =
  21. 21.81 × 11 =
  22. 22.79 × 11 =
  23. 23.371 × 11 =
  24. 24.65 × 11 =
  25. 25.144 × 11 =
  26. 26.49 × 11 =
  27. 27.45 × 11 =
  28. 28.99 × 11 =
  29. 29.350 × 11 =
  30. 30.27 × 11 =
  31. 31.97 × 11 =
  32. 32.36 × 11 =
  33. 33.570 × 11 =
  34. 34.62 × 11 =
  35. 35.484 × 11 =
  36. 36.53 × 11 =
  37. 37.89 × 11 =
  38. 38.104 × 11 =
  39. 39.32 × 11 =
  40. 40.51 × 11 =

Answer key

  1. 484
  2. 781
  3. 1034
  4. 990
  5. 1012
  6. 231
  7. 1353
  8. 264
  9. 638
  10. 10197
  11. 6149
  12. 297
  13. 264
  14. 165
  15. 198
  16. 2981
  17. 8206
  18. 3267
  19. 847
  20. 1089
  21. 891
  22. 869
  23. 4081
  24. 715
  25. 1584
  26. 539
  27. 495
  28. 1089
  29. 3850
  30. 297
  31. 1067
  32. 396
  33. 6270
  34. 682
  35. 5324
  36. 583
  37. 979
  38. 1144
  39. 352
  40. 561

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