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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 515 · 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. 2.540 × 11 =
  3. 3.757 × 11 =
  4. 4.51 × 11 =
  5. 5.80 × 11 =
  6. 6.72 × 11 =
  7. 7.19 × 11 =
  8. 8.57 × 11 =
  9. 9.47 × 11 =
  10. 10.632 × 11 =
  11. 11.78 × 11 =
  12. 12.884 × 11 =
  13. 13.33 × 11 =
  14. 14.66 × 11 =
  15. 15.842 × 11 =
  16. 16.41 × 11 =
  17. 17.369 × 11 =
  18. 18.34 × 11 =
  19. 19.79 × 11 =
  20. 20.87 × 11 =
  21. 21.77 × 11 =
  22. 22.922 × 11 =
  23. 23.19 × 11 =
  24. 24.526 × 11 =
  25. 25.510 × 11 =
  26. 26.69 × 11 =
  27. 27.66 × 11 =
  28. 28.24 × 11 =
  29. 29.17 × 11 =
  30. 30.56 × 11 =
  31. 31.54 × 11 =
  32. 32.95 × 11 =
  33. 33.37 × 11 =
  34. 34.28 × 11 =
  35. 35.51 × 11 =
  36. 36.43 × 11 =
  37. 37.45 × 11 =
  38. 38.31 × 11 =
  39. 39.292 × 11 =
  40. 40.832 × 11 =

Answer key

  1. 715
  2. 5940
  3. 8327
  4. 561
  5. 880
  6. 792
  7. 209
  8. 627
  9. 517
  10. 6952
  11. 858
  12. 9724
  13. 363
  14. 726
  15. 9262
  16. 451
  17. 4059
  18. 374
  19. 869
  20. 957
  21. 847
  22. 10142
  23. 209
  24. 5786
  25. 5610
  26. 759
  27. 726
  28. 264
  29. 187
  30. 616
  31. 594
  32. 1045
  33. 407
  34. 308
  35. 561
  36. 473
  37. 495
  38. 341
  39. 3212
  40. 9152

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