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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 99 · 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. 1.82 × 11 =
  2. 2.60 × 11 =
  3. 3.372 × 11 =
  4. 4.142 × 11 =
  5. 5.19 × 11 =
  6. 6.41 × 11 =
  7. 7.206 × 11 =
  8. 8.71 × 11 =
  9. 9.47 × 11 =
  10. 10.64 × 11 =
  11. 11.439 × 11 =
  12. 12.84 × 11 =
  13. 13.72 × 11 =
  14. 14.44 × 11 =
  15. 15.51 × 11 =
  16. 16.25 × 11 =
  17. 17.55 × 11 =
  18. 18.65 × 11 =
  19. 19.744 × 11 =
  20. 20.308 × 11 =
  21. 21.868 × 11 =
  22. 22.34 × 11 =
  23. 23.87 × 11 =
  24. 24.77 × 11 =
  25. 25.88 × 11 =
  26. 26.86 × 11 =
  27. 27.40 × 11 =
  28. 28.26 × 11 =
  29. 29.158 × 11 =
  30. 30.23 × 11 =
  31. 31.58 × 11 =
  32. 32.41 × 11 =
  33. 33.91 × 11 =
  34. 34.78 × 11 =
  35. 35.467 × 11 =
  36. 36.47 × 11 =
  37. 37.12 × 11 =
  38. 38.667 × 11 =
  39. 39.37 × 11 =
  40. 40.58 × 11 =

Answer key

  1. 902
  2. 660
  3. 4092
  4. 1562
  5. 209
  6. 451
  7. 2266
  8. 781
  9. 517
  10. 704
  11. 4829
  12. 924
  13. 792
  14. 484
  15. 561
  16. 275
  17. 605
  18. 715
  19. 8184
  20. 3388
  21. 9548
  22. 374
  23. 957
  24. 847
  25. 968
  26. 946
  27. 440
  28. 286
  29. 1738
  30. 253
  31. 638
  32. 451
  33. 1001
  34. 858
  35. 5137
  36. 517
  37. 132
  38. 7337
  39. 407
  40. 638

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