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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 193 · 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. 1.71 × 11 =
  2. 2.330 × 11 =
  3. 3.46 × 11 =
  4. 4.57 × 11 =
  5. 5.80 × 11 =
  6. 6.78 × 11 =
  7. 7.61 × 11 =
  8. 8.228 × 11 =
  9. 9.62 × 11 =
  10. 10.58 × 11 =
  11. 11.585 × 11 =
  12. 12.301 × 11 =
  13. 13.58 × 11 =
  14. 14.95 × 11 =
  15. 15.357 × 11 =
  16. 16.42 × 11 =
  17. 17.70 × 11 =
  18. 18.89 × 11 =
  19. 19.688 × 11 =
  20. 20.53 × 11 =
  21. 21.321 × 11 =
  22. 22.126 × 11 =
  23. 23.28 × 11 =
  24. 24.26 × 11 =
  25. 25.365 × 11 =
  26. 26.71 × 11 =
  27. 27.57 × 11 =
  28. 28.992 × 11 =
  29. 29.57 × 11 =
  30. 30.118 × 11 =
  31. 31.60 × 11 =
  32. 32.26 × 11 =
  33. 33.16 × 11 =
  34. 34.17 × 11 =
  35. 35.22 × 11 =
  36. 36.929 × 11 =
  37. 37.63 × 11 =
  38. 38.89 × 11 =
  39. 39.32 × 11 =
  40. 40.43 × 11 =

Answer key

  1. 781
  2. 3630
  3. 506
  4. 627
  5. 880
  6. 858
  7. 671
  8. 2508
  9. 682
  10. 638
  11. 6435
  12. 3311
  13. 638
  14. 1045
  15. 3927
  16. 462
  17. 770
  18. 979
  19. 7568
  20. 583
  21. 3531
  22. 1386
  23. 308
  24. 286
  25. 4015
  26. 781
  27. 627
  28. 10912
  29. 627
  30. 1298
  31. 660
  32. 286
  33. 176
  34. 187
  35. 242
  36. 10219
  37. 693
  38. 979
  39. 352
  40. 473

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