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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 640 · 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. 1.35 × 11 =
  2. 2.370 × 11 =
  3. 3.14 × 11 =
  4. 4.95 × 11 =
  5. 5.69 × 11 =
  6. 6.20 × 11 =
  7. 7.912 × 11 =
  8. 8.20 × 11 =
  9. 9.37 × 11 =
  10. 10.86 × 11 =
  11. 11.90 × 11 =
  12. 12.56 × 11 =
  13. 13.21 × 11 =
  14. 14.589 × 11 =
  15. 15.91 × 11 =
  16. 16.86 × 11 =
  17. 17.81 × 11 =
  18. 18.50 × 11 =
  19. 19.84 × 11 =
  20. 20.94 × 11 =
  21. 21.858 × 11 =
  22. 22.15 × 11 =
  23. 23.296 × 11 =
  24. 24.19 × 11 =
  25. 25.83 × 11 =
  26. 26.42 × 11 =
  27. 27.428 × 11 =
  28. 28.14 × 11 =
  29. 29.14 × 11 =
  30. 30.15 × 11 =
  31. 31.17 × 11 =
  32. 32.66 × 11 =
  33. 33.71 × 11 =
  34. 34.94 × 11 =
  35. 35.478 × 11 =
  36. 36.26 × 11 =
  37. 37.80 × 11 =
  38. 38.71 × 11 =
  39. 39.64 × 11 =
  40. 40.269 × 11 =

Answer key

  1. 385
  2. 4070
  3. 154
  4. 1045
  5. 759
  6. 220
  7. 10032
  8. 220
  9. 407
  10. 946
  11. 990
  12. 616
  13. 231
  14. 6479
  15. 1001
  16. 946
  17. 891
  18. 550
  19. 924
  20. 1034
  21. 9438
  22. 165
  23. 3256
  24. 209
  25. 913
  26. 462
  27. 4708
  28. 154
  29. 154
  30. 165
  31. 187
  32. 726
  33. 781
  34. 1034
  35. 5258
  36. 286
  37. 880
  38. 781
  39. 704
  40. 2959

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