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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 18 · 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. 1.55 × 11 =
  2. 2.386 × 11 =
  3. 3.12 × 11 =
  4. 4.37 × 11 =
  5. 5.126 × 11 =
  6. 6.25 × 11 =
  7. 7.18 × 11 =
  8. 8.93 × 11 =
  9. 9.40 × 11 =
  10. 10.140 × 11 =
  11. 11.20 × 11 =
  12. 12.273 × 11 =
  13. 13.47 × 11 =
  14. 14.93 × 11 =
  15. 15.93 × 11 =
  16. 16.42 × 11 =
  17. 17.64 × 11 =
  18. 18.65 × 11 =
  19. 19.79 × 11 =
  20. 20.80 × 11 =
  21. 21.36 × 11 =
  22. 22.19 × 11 =
  23. 23.81 × 11 =
  24. 24.12 × 11 =
  25. 25.76 × 11 =
  26. 26.38 × 11 =
  27. 27.610 × 11 =
  28. 28.30 × 11 =
  29. 29.711 × 11 =
  30. 30.81 × 11 =
  31. 31.97 × 11 =
  32. 32.33 × 11 =
  33. 33.633 × 11 =
  34. 34.22 × 11 =
  35. 35.29 × 11 =
  36. 36.92 × 11 =
  37. 37.21 × 11 =
  38. 38.20 × 11 =
  39. 39.77 × 11 =
  40. 40.368 × 11 =

Answer key

  1. 605
  2. 4246
  3. 132
  4. 407
  5. 1386
  6. 275
  7. 198
  8. 1023
  9. 440
  10. 1540
  11. 220
  12. 3003
  13. 517
  14. 1023
  15. 1023
  16. 462
  17. 704
  18. 715
  19. 869
  20. 880
  21. 396
  22. 209
  23. 891
  24. 132
  25. 836
  26. 418
  27. 6710
  28. 330
  29. 7821
  30. 891
  31. 1067
  32. 363
  33. 6963
  34. 242
  35. 319
  36. 1012
  37. 231
  38. 220
  39. 847
  40. 4048

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