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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 990 · 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. 1.39 × 11 =
  2. 2.63 × 11 =
  3. 3.22 × 11 =
  4. 4.91 × 11 =
  5. 5.69 × 11 =
  6. 6.51 × 11 =
  7. 7.799 × 11 =
  8. 8.18 × 11 =
  9. 9.31 × 11 =
  10. 10.15 × 11 =
  11. 11.55 × 11 =
  12. 12.57 × 11 =
  13. 13.81 × 11 =
  14. 14.16 × 11 =
  15. 15.180 × 11 =
  16. 16.19 × 11 =
  17. 17.536 × 11 =
  18. 18.69 × 11 =
  19. 19.68 × 11 =
  20. 20.76 × 11 =
  21. 21.64 × 11 =
  22. 22.13 × 11 =
  23. 23.352 × 11 =
  24. 24.45 × 11 =
  25. 25.99 × 11 =
  26. 26.91 × 11 =
  27. 27.87 × 11 =
  28. 28.90 × 11 =
  29. 29.28 × 11 =
  30. 30.85 × 11 =
  31. 31.57 × 11 =
  32. 32.72 × 11 =
  33. 33.17 × 11 =
  34. 34.109 × 11 =
  35. 35.310 × 11 =
  36. 36.97 × 11 =
  37. 37.24 × 11 =
  38. 38.343 × 11 =
  39. 39.61 × 11 =
  40. 40.64 × 11 =

Answer key

  1. 429
  2. 693
  3. 242
  4. 1001
  5. 759
  6. 561
  7. 8789
  8. 198
  9. 341
  10. 165
  11. 605
  12. 627
  13. 891
  14. 176
  15. 1980
  16. 209
  17. 5896
  18. 759
  19. 748
  20. 836
  21. 704
  22. 143
  23. 3872
  24. 495
  25. 1089
  26. 1001
  27. 957
  28. 990
  29. 308
  30. 935
  31. 627
  32. 792
  33. 187
  34. 1199
  35. 3410
  36. 1067
  37. 264
  38. 3773
  39. 671
  40. 704

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