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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 333 · 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. 1.21 × 11 =
  2. 2.18 × 11 =
  3. 3.23 × 11 =
  4. 4.543 × 11 =
  5. 5.79 × 11 =
  6. 6.53 × 11 =
  7. 7.55 × 11 =
  8. 8.74 × 11 =
  9. 9.98 × 11 =
  10. 10.13 × 11 =
  11. 11.90 × 11 =
  12. 12.90 × 11 =
  13. 13.97 × 11 =
  14. 14.44 × 11 =
  15. 15.540 × 11 =
  16. 16.415 × 11 =
  17. 17.95 × 11 =
  18. 18.65 × 11 =
  19. 19.249 × 11 =
  20. 20.72 × 11 =
  21. 21.906 × 11 =
  22. 22.15 × 11 =
  23. 23.606 × 11 =
  24. 24.55 × 11 =
  25. 25.53 × 11 =
  26. 26.20 × 11 =
  27. 27.85 × 11 =
  28. 28.87 × 11 =
  29. 29.71 × 11 =
  30. 30.99 × 11 =
  31. 31.49 × 11 =
  32. 32.74 × 11 =
  33. 33.281 × 11 =
  34. 34.24 × 11 =
  35. 35.51 × 11 =
  36. 36.909 × 11 =
  37. 37.93 × 11 =
  38. 38.406 × 11 =
  39. 39.63 × 11 =
  40. 40.716 × 11 =

Answer key

  1. 231
  2. 198
  3. 253
  4. 5973
  5. 869
  6. 583
  7. 605
  8. 814
  9. 1078
  10. 143
  11. 990
  12. 990
  13. 1067
  14. 484
  15. 5940
  16. 4565
  17. 1045
  18. 715
  19. 2739
  20. 792
  21. 9966
  22. 165
  23. 6666
  24. 605
  25. 583
  26. 220
  27. 935
  28. 957
  29. 781
  30. 1089
  31. 539
  32. 814
  33. 3091
  34. 264
  35. 561
  36. 9999
  37. 1023
  38. 4466
  39. 693
  40. 7876

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