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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 44 · 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. 1.31 × 11 =
  2. 2.17 × 11 =
  3. 3.17 × 11 =
  4. 4.668 × 11 =
  5. 5.99 × 11 =
  6. 6.975 × 11 =
  7. 7.98 × 11 =
  8. 8.826 × 11 =
  9. 9.60 × 11 =
  10. 10.667 × 11 =
  11. 11.71 × 11 =
  12. 12.808 × 11 =
  13. 13.635 × 11 =
  14. 14.44 × 11 =
  15. 15.91 × 11 =
  16. 16.25 × 11 =
  17. 17.71 × 11 =
  18. 18.25 × 11 =
  19. 19.69 × 11 =
  20. 20.94 × 11 =
  21. 21.29 × 11 =
  22. 22.54 × 11 =
  23. 23.332 × 11 =
  24. 24.56 × 11 =
  25. 25.99 × 11 =
  26. 26.13 × 11 =
  27. 27.46 × 11 =
  28. 28.886 × 11 =
  29. 29.73 × 11 =
  30. 30.50 × 11 =
  31. 31.90 × 11 =
  32. 32.15 × 11 =
  33. 33.236 × 11 =
  34. 34.23 × 11 =
  35. 35.57 × 11 =
  36. 36.25 × 11 =
  37. 37.15 × 11 =
  38. 38.46 × 11 =
  39. 39.28 × 11 =
  40. 40.99 × 11 =

Answer key

  1. 341
  2. 187
  3. 187
  4. 7348
  5. 1089
  6. 10725
  7. 1078
  8. 9086
  9. 660
  10. 7337
  11. 781
  12. 8888
  13. 6985
  14. 484
  15. 1001
  16. 275
  17. 781
  18. 275
  19. 759
  20. 1034
  21. 319
  22. 594
  23. 3652
  24. 616
  25. 1089
  26. 143
  27. 506
  28. 9746
  29. 803
  30. 550
  31. 990
  32. 165
  33. 2596
  34. 253
  35. 627
  36. 275
  37. 165
  38. 506
  39. 308
  40. 1089

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