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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 813 · 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. 2.30 × 11 =
  3. 3.70 × 11 =
  4. 4.43 × 11 =
  5. 5.59 × 11 =
  6. 6.98 × 11 =
  7. 7.31 × 11 =
  8. 8.31 × 11 =
  9. 9.377 × 11 =
  10. 10.85 × 11 =
  11. 11.840 × 11 =
  12. 12.50 × 11 =
  13. 13.33 × 11 =
  14. 14.54 × 11 =
  15. 15.82 × 11 =
  16. 16.96 × 11 =
  17. 17.96 × 11 =
  18. 18.67 × 11 =
  19. 19.58 × 11 =
  20. 20.590 × 11 =
  21. 21.42 × 11 =
  22. 22.726 × 11 =
  23. 23.826 × 11 =
  24. 24.77 × 11 =
  25. 25.87 × 11 =
  26. 26.63 × 11 =
  27. 27.96 × 11 =
  28. 28.92 × 11 =
  29. 29.92 × 11 =
  30. 30.32 × 11 =
  31. 31.61 × 11 =
  32. 32.14 × 11 =
  33. 33.47 × 11 =
  34. 34.44 × 11 =
  35. 35.80 × 11 =
  36. 36.675 × 11 =
  37. 37.93 × 11 =
  38. 38.60 × 11 =
  39. 39.53 × 11 =
  40. 40.25 × 11 =

Answer key

  1. 407
  2. 330
  3. 770
  4. 473
  5. 649
  6. 1078
  7. 341
  8. 341
  9. 4147
  10. 935
  11. 9240
  12. 550
  13. 363
  14. 594
  15. 902
  16. 1056
  17. 1056
  18. 737
  19. 638
  20. 6490
  21. 462
  22. 7986
  23. 9086
  24. 847
  25. 957
  26. 693
  27. 1056
  28. 1012
  29. 1012
  30. 352
  31. 671
  32. 154
  33. 517
  34. 484
  35. 880
  36. 7425
  37. 1023
  38. 660
  39. 583
  40. 275

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