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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 101 · 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. 1.149 × 11 =
  2. 2.21 × 11 =
  3. 3.448 × 11 =
  4. 4.48 × 11 =
  5. 5.27 × 11 =
  6. 6.39 × 11 =
  7. 7.31 × 11 =
  8. 8.613 × 11 =
  9. 9.40 × 11 =
  10. 10.44 × 11 =
  11. 11.44 × 11 =
  12. 12.355 × 11 =
  13. 13.81 × 11 =
  14. 14.24 × 11 =
  15. 15.90 × 11 =
  16. 16.63 × 11 =
  17. 17.12 × 11 =
  18. 18.29 × 11 =
  19. 19.61 × 11 =
  20. 20.86 × 11 =
  21. 21.68 × 11 =
  22. 22.78 × 11 =
  23. 23.29 × 11 =
  24. 24.116 × 11 =
  25. 25.51 × 11 =
  26. 26.59 × 11 =
  27. 27.991 × 11 =
  28. 28.24 × 11 =
  29. 29.87 × 11 =
  30. 30.94 × 11 =
  31. 31.447 × 11 =
  32. 32.68 × 11 =
  33. 33.340 × 11 =
  34. 34.37 × 11 =
  35. 35.74 × 11 =
  36. 36.406 × 11 =
  37. 37.53 × 11 =
  38. 38.56 × 11 =
  39. 39.32 × 11 =
  40. 40.90 × 11 =

Answer key

  1. 1639
  2. 231
  3. 4928
  4. 528
  5. 297
  6. 429
  7. 341
  8. 6743
  9. 440
  10. 484
  11. 484
  12. 3905
  13. 891
  14. 264
  15. 990
  16. 693
  17. 132
  18. 319
  19. 671
  20. 946
  21. 748
  22. 858
  23. 319
  24. 1276
  25. 561
  26. 649
  27. 10901
  28. 264
  29. 957
  30. 1034
  31. 4917
  32. 748
  33. 3740
  34. 407
  35. 814
  36. 4466
  37. 583
  38. 616
  39. 352
  40. 990

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