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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 391 · 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. 1.95 × 11 =
  2. 2.50 × 11 =
  3. 3.481 × 11 =
  4. 4.44 × 11 =
  5. 5.15 × 11 =
  6. 6.90 × 11 =
  7. 7.96 × 11 =
  8. 8.65 × 11 =
  9. 9.78 × 11 =
  10. 10.457 × 11 =
  11. 11.62 × 11 =
  12. 12.90 × 11 =
  13. 13.27 × 11 =
  14. 14.52 × 11 =
  15. 15.18 × 11 =
  16. 16.463 × 11 =
  17. 17.677 × 11 =
  18. 18.47 × 11 =
  19. 19.57 × 11 =
  20. 20.42 × 11 =
  21. 21.39 × 11 =
  22. 22.92 × 11 =
  23. 23.43 × 11 =
  24. 24.62 × 11 =
  25. 25.977 × 11 =
  26. 26.411 × 11 =
  27. 27.218 × 11 =
  28. 28.92 × 11 =
  29. 29.455 × 11 =
  30. 30.13 × 11 =
  31. 31.85 × 11 =
  32. 32.33 × 11 =
  33. 33.473 × 11 =
  34. 34.38 × 11 =
  35. 35.74 × 11 =
  36. 36.67 × 11 =
  37. 37.93 × 11 =
  38. 38.113 × 11 =
  39. 39.75 × 11 =
  40. 40.336 × 11 =

Answer key

  1. 1045
  2. 550
  3. 5291
  4. 484
  5. 165
  6. 990
  7. 1056
  8. 715
  9. 858
  10. 5027
  11. 682
  12. 990
  13. 297
  14. 572
  15. 198
  16. 5093
  17. 7447
  18. 517
  19. 627
  20. 462
  21. 429
  22. 1012
  23. 473
  24. 682
  25. 10747
  26. 4521
  27. 2398
  28. 1012
  29. 5005
  30. 143
  31. 935
  32. 363
  33. 5203
  34. 418
  35. 814
  36. 737
  37. 1023
  38. 1243
  39. 825
  40. 3696

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