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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 690 · 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. 1.61 × 11 =
  2. 2.19 × 11 =
  3. 3.463 × 11 =
  4. 4.633 × 11 =
  5. 5.98 × 11 =
  6. 6.339 × 11 =
  7. 7.71 × 11 =
  8. 8.72 × 11 =
  9. 9.303 × 11 =
  10. 10.742 × 11 =
  11. 11.15 × 11 =
  12. 12.14 × 11 =
  13. 13.72 × 11 =
  14. 14.51 × 11 =
  15. 15.21 × 11 =
  16. 16.42 × 11 =
  17. 17.93 × 11 =
  18. 18.37 × 11 =
  19. 19.99 × 11 =
  20. 20.86 × 11 =
  21. 21.16 × 11 =
  22. 22.15 × 11 =
  23. 23.23 × 11 =
  24. 24.58 × 11 =
  25. 25.614 × 11 =
  26. 26.25 × 11 =
  27. 27.244 × 11 =
  28. 28.32 × 11 =
  29. 29.50 × 11 =
  30. 30.76 × 11 =
  31. 31.662 × 11 =
  32. 32.709 × 11 =
  33. 33.250 × 11 =
  34. 34.14 × 11 =
  35. 35.99 × 11 =
  36. 36.69 × 11 =
  37. 37.58 × 11 =
  38. 38.47 × 11 =
  39. 39.675 × 11 =
  40. 40.31 × 11 =

Answer key

  1. 671
  2. 209
  3. 5093
  4. 6963
  5. 1078
  6. 3729
  7. 781
  8. 792
  9. 3333
  10. 8162
  11. 165
  12. 154
  13. 792
  14. 561
  15. 231
  16. 462
  17. 1023
  18. 407
  19. 1089
  20. 946
  21. 176
  22. 165
  23. 253
  24. 638
  25. 6754
  26. 275
  27. 2684
  28. 352
  29. 550
  30. 836
  31. 7282
  32. 7799
  33. 2750
  34. 154
  35. 1089
  36. 759
  37. 638
  38. 517
  39. 7425
  40. 341

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