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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 15 · 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. 2.63 × 11 =
  3. 3.528 × 11 =
  4. 4.37 × 11 =
  5. 5.71 × 11 =
  6. 6.49 × 11 =
  7. 7.12 × 11 =
  8. 8.34 × 11 =
  9. 9.375 × 11 =
  10. 10.40 × 11 =
  11. 11.603 × 11 =
  12. 12.957 × 11 =
  13. 13.554 × 11 =
  14. 14.25 × 11 =
  15. 15.381 × 11 =
  16. 16.477 × 11 =
  17. 17.65 × 11 =
  18. 18.35 × 11 =
  19. 19.82 × 11 =
  20. 20.451 × 11 =
  21. 21.73 × 11 =
  22. 22.126 × 11 =
  23. 23.28 × 11 =
  24. 24.31 × 11 =
  25. 25.78 × 11 =
  26. 26.91 × 11 =
  27. 27.36 × 11 =
  28. 28.184 × 11 =
  29. 29.95 × 11 =
  30. 30.617 × 11 =
  31. 31.264 × 11 =
  32. 32.56 × 11 =
  33. 33.85 × 11 =
  34. 34.91 × 11 =
  35. 35.230 × 11 =
  36. 36.45 × 11 =
  37. 37.407 × 11 =
  38. 38.35 × 11 =
  39. 39.51 × 11 =
  40. 40.97 × 11 =

Answer key

  1. 385
  2. 693
  3. 5808
  4. 407
  5. 781
  6. 539
  7. 132
  8. 374
  9. 4125
  10. 440
  11. 6633
  12. 10527
  13. 6094
  14. 275
  15. 4191
  16. 5247
  17. 715
  18. 385
  19. 902
  20. 4961
  21. 803
  22. 1386
  23. 308
  24. 341
  25. 858
  26. 1001
  27. 396
  28. 2024
  29. 1045
  30. 6787
  31. 2904
  32. 616
  33. 935
  34. 1001
  35. 2530
  36. 495
  37. 4477
  38. 385
  39. 561
  40. 1067

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