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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 231 · 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. 1.14 × 11 =
  2. 2.48 × 11 =
  3. 3.817 × 11 =
  4. 4.20 × 11 =
  5. 5.318 × 11 =
  6. 6.52 × 11 =
  7. 7.88 × 11 =
  8. 8.441 × 11 =
  9. 9.65 × 11 =
  10. 10.40 × 11 =
  11. 11.513 × 11 =
  12. 12.99 × 11 =
  13. 13.88 × 11 =
  14. 14.35 × 11 =
  15. 15.49 × 11 =
  16. 16.536 × 11 =
  17. 17.788 × 11 =
  18. 18.65 × 11 =
  19. 19.33 × 11 =
  20. 20.32 × 11 =
  21. 21.31 × 11 =
  22. 22.116 × 11 =
  23. 23.260 × 11 =
  24. 24.71 × 11 =
  25. 25.872 × 11 =
  26. 26.99 × 11 =
  27. 27.79 × 11 =
  28. 28.64 × 11 =
  29. 29.47 × 11 =
  30. 30.51 × 11 =
  31. 31.48 × 11 =
  32. 32.61 × 11 =
  33. 33.981 × 11 =
  34. 34.88 × 11 =
  35. 35.62 × 11 =
  36. 36.63 × 11 =
  37. 37.44 × 11 =
  38. 38.28 × 11 =
  39. 39.19 × 11 =
  40. 40.19 × 11 =

Answer key

  1. 154
  2. 528
  3. 8987
  4. 220
  5. 3498
  6. 572
  7. 968
  8. 4851
  9. 715
  10. 440
  11. 5643
  12. 1089
  13. 968
  14. 385
  15. 539
  16. 5896
  17. 8668
  18. 715
  19. 363
  20. 352
  21. 341
  22. 1276
  23. 2860
  24. 781
  25. 9592
  26. 1089
  27. 869
  28. 704
  29. 517
  30. 561
  31. 528
  32. 671
  33. 10791
  34. 968
  35. 682
  36. 693
  37. 484
  38. 308
  39. 209
  40. 209

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