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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 657 · 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. 1.37 × 11 =
  2. 2.531 × 11 =
  3. 3.135 × 11 =
  4. 4.511 × 11 =
  5. 5.800 × 11 =
  6. 6.90 × 11 =
  7. 7.328 × 11 =
  8. 8.13 × 11 =
  9. 9.38 × 11 =
  10. 10.35 × 11 =
  11. 11.89 × 11 =
  12. 12.45 × 11 =
  13. 13.48 × 11 =
  14. 14.39 × 11 =
  15. 15.80 × 11 =
  16. 16.75 × 11 =
  17. 17.965 × 11 =
  18. 18.96 × 11 =
  19. 19.59 × 11 =
  20. 20.51 × 11 =
  21. 21.78 × 11 =
  22. 22.209 × 11 =
  23. 23.29 × 11 =
  24. 24.59 × 11 =
  25. 25.36 × 11 =
  26. 26.69 × 11 =
  27. 27.22 × 11 =
  28. 28.98 × 11 =
  29. 29.612 × 11 =
  30. 30.723 × 11 =
  31. 31.37 × 11 =
  32. 32.98 × 11 =
  33. 33.80 × 11 =
  34. 34.34 × 11 =
  35. 35.87 × 11 =
  36. 36.69 × 11 =
  37. 37.64 × 11 =
  38. 38.61 × 11 =
  39. 39.713 × 11 =
  40. 40.896 × 11 =

Answer key

  1. 407
  2. 5841
  3. 1485
  4. 5621
  5. 8800
  6. 990
  7. 3608
  8. 143
  9. 418
  10. 385
  11. 979
  12. 495
  13. 528
  14. 429
  15. 880
  16. 825
  17. 10615
  18. 1056
  19. 649
  20. 561
  21. 858
  22. 2299
  23. 319
  24. 649
  25. 396
  26. 759
  27. 242
  28. 1078
  29. 6732
  30. 7953
  31. 407
  32. 1078
  33. 880
  34. 374
  35. 957
  36. 759
  37. 704
  38. 671
  39. 7843
  40. 9856

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