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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 412 · 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. 2.137 × 11 =
  3. 3.95 × 11 =
  4. 4.14 × 11 =
  5. 5.69 × 11 =
  6. 6.50 × 11 =
  7. 7.39 × 11 =
  8. 8.46 × 11 =
  9. 9.98 × 11 =
  10. 10.63 × 11 =
  11. 11.98 × 11 =
  12. 12.51 × 11 =
  13. 13.35 × 11 =
  14. 14.153 × 11 =
  15. 15.36 × 11 =
  16. 16.44 × 11 =
  17. 17.333 × 11 =
  18. 18.15 × 11 =
  19. 19.91 × 11 =
  20. 20.44 × 11 =
  21. 21.179 × 11 =
  22. 22.41 × 11 =
  23. 23.28 × 11 =
  24. 24.77 × 11 =
  25. 25.64 × 11 =
  26. 26.32 × 11 =
  27. 27.15 × 11 =
  28. 28.55 × 11 =
  29. 29.48 × 11 =
  30. 30.20 × 11 =
  31. 31.724 × 11 =
  32. 32.14 × 11 =
  33. 33.71 × 11 =
  34. 34.835 × 11 =
  35. 35.74 × 11 =
  36. 36.98 × 11 =
  37. 37.29 × 11 =
  38. 38.91 × 11 =
  39. 39.48 × 11 =
  40. 40.92 × 11 =

Answer key

  1. 715
  2. 1507
  3. 1045
  4. 154
  5. 759
  6. 550
  7. 429
  8. 506
  9. 1078
  10. 693
  11. 1078
  12. 561
  13. 385
  14. 1683
  15. 396
  16. 484
  17. 3663
  18. 165
  19. 1001
  20. 484
  21. 1969
  22. 451
  23. 308
  24. 847
  25. 704
  26. 352
  27. 165
  28. 605
  29. 528
  30. 220
  31. 7964
  32. 154
  33. 781
  34. 9185
  35. 814
  36. 1078
  37. 319
  38. 1001
  39. 528
  40. 1012

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