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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 823 · 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. 1.87 × 11 =
  2. 2.21 × 11 =
  3. 3.423 × 11 =
  4. 4.75 × 11 =
  5. 5.22 × 11 =
  6. 6.80 × 11 =
  7. 7.96 × 11 =
  8. 8.58 × 11 =
  9. 9.352 × 11 =
  10. 10.97 × 11 =
  11. 11.53 × 11 =
  12. 12.848 × 11 =
  13. 13.58 × 11 =
  14. 14.99 × 11 =
  15. 15.19 × 11 =
  16. 16.90 × 11 =
  17. 17.738 × 11 =
  18. 18.13 × 11 =
  19. 19.38 × 11 =
  20. 20.21 × 11 =
  21. 21.61 × 11 =
  22. 22.14 × 11 =
  23. 23.49 × 11 =
  24. 24.507 × 11 =
  25. 25.805 × 11 =
  26. 26.397 × 11 =
  27. 27.99 × 11 =
  28. 28.69 × 11 =
  29. 29.47 × 11 =
  30. 30.210 × 11 =
  31. 31.92 × 11 =
  32. 32.25 × 11 =
  33. 33.37 × 11 =
  34. 34.87 × 11 =
  35. 35.550 × 11 =
  36. 36.75 × 11 =
  37. 37.50 × 11 =
  38. 38.419 × 11 =
  39. 39.500 × 11 =
  40. 40.51 × 11 =

Answer key

  1. 957
  2. 231
  3. 4653
  4. 825
  5. 242
  6. 880
  7. 1056
  8. 638
  9. 3872
  10. 1067
  11. 583
  12. 9328
  13. 638
  14. 1089
  15. 209
  16. 990
  17. 8118
  18. 143
  19. 418
  20. 231
  21. 671
  22. 154
  23. 539
  24. 5577
  25. 8855
  26. 4367
  27. 1089
  28. 759
  29. 517
  30. 2310
  31. 1012
  32. 275
  33. 407
  34. 957
  35. 6050
  36. 825
  37. 550
  38. 4609
  39. 5500
  40. 561

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