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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 830 · 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. 1.72 × 11 =
  2. 2.50 × 11 =
  3. 3.92 × 11 =
  4. 4.165 × 11 =
  5. 5.383 × 11 =
  6. 6.284 × 11 =
  7. 7.72 × 11 =
  8. 8.76 × 11 =
  9. 9.32 × 11 =
  10. 10.48 × 11 =
  11. 11.41 × 11 =
  12. 12.12 × 11 =
  13. 13.64 × 11 =
  14. 14.30 × 11 =
  15. 15.66 × 11 =
  16. 16.26 × 11 =
  17. 17.732 × 11 =
  18. 18.40 × 11 =
  19. 19.89 × 11 =
  20. 20.78 × 11 =
  21. 21.35 × 11 =
  22. 22.891 × 11 =
  23. 23.611 × 11 =
  24. 24.857 × 11 =
  25. 25.39 × 11 =
  26. 26.90 × 11 =
  27. 27.29 × 11 =
  28. 28.92 × 11 =
  29. 29.62 × 11 =
  30. 30.475 × 11 =
  31. 31.290 × 11 =
  32. 32.76 × 11 =
  33. 33.51 × 11 =
  34. 34.69 × 11 =
  35. 35.45 × 11 =
  36. 36.70 × 11 =
  37. 37.95 × 11 =
  38. 38.14 × 11 =
  39. 39.57 × 11 =
  40. 40.817 × 11 =

Answer key

  1. 792
  2. 550
  3. 1012
  4. 1815
  5. 4213
  6. 3124
  7. 792
  8. 836
  9. 352
  10. 528
  11. 451
  12. 132
  13. 704
  14. 330
  15. 726
  16. 286
  17. 8052
  18. 440
  19. 979
  20. 858
  21. 385
  22. 9801
  23. 6721
  24. 9427
  25. 429
  26. 990
  27. 319
  28. 1012
  29. 682
  30. 5225
  31. 3190
  32. 836
  33. 561
  34. 759
  35. 495
  36. 770
  37. 1045
  38. 154
  39. 627
  40. 8987

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