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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 351 · 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. 1.81 × 11 =
  2. 2.14 × 11 =
  3. 3.99 × 11 =
  4. 4.99 × 11 =
  5. 5.56 × 11 =
  6. 6.49 × 11 =
  7. 7.14 × 11 =
  8. 8.167 × 11 =
  9. 9.143 × 11 =
  10. 10.26 × 11 =
  11. 11.36 × 11 =
  12. 12.35 × 11 =
  13. 13.516 × 11 =
  14. 14.32 × 11 =
  15. 15.34 × 11 =
  16. 16.37 × 11 =
  17. 17.87 × 11 =
  18. 18.93 × 11 =
  19. 19.38 × 11 =
  20. 20.51 × 11 =
  21. 21.41 × 11 =
  22. 22.84 × 11 =
  23. 23.53 × 11 =
  24. 24.19 × 11 =
  25. 25.86 × 11 =
  26. 26.12 × 11 =
  27. 27.86 × 11 =
  28. 28.80 × 11 =
  29. 29.25 × 11 =
  30. 30.15 × 11 =
  31. 31.54 × 11 =
  32. 32.76 × 11 =
  33. 33.23 × 11 =
  34. 34.97 × 11 =
  35. 35.73 × 11 =
  36. 36.52 × 11 =
  37. 37.75 × 11 =
  38. 38.33 × 11 =
  39. 39.12 × 11 =
  40. 40.265 × 11 =

Answer key

  1. 891
  2. 154
  3. 1089
  4. 1089
  5. 616
  6. 539
  7. 154
  8. 1837
  9. 1573
  10. 286
  11. 396
  12. 385
  13. 5676
  14. 352
  15. 374
  16. 407
  17. 957
  18. 1023
  19. 418
  20. 561
  21. 451
  22. 924
  23. 583
  24. 209
  25. 946
  26. 132
  27. 946
  28. 880
  29. 275
  30. 165
  31. 594
  32. 836
  33. 253
  34. 1067
  35. 803
  36. 572
  37. 825
  38. 363
  39. 132
  40. 2915

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