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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 100 · 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. 1.70 × 11 =
  2. 2.582 × 11 =
  3. 3.20 × 11 =
  4. 4.762 × 11 =
  5. 5.439 × 11 =
  6. 6.34 × 11 =
  7. 7.84 × 11 =
  8. 8.260 × 11 =
  9. 9.94 × 11 =
  10. 10.85 × 11 =
  11. 11.109 × 11 =
  12. 12.72 × 11 =
  13. 13.916 × 11 =
  14. 14.76 × 11 =
  15. 15.38 × 11 =
  16. 16.68 × 11 =
  17. 17.88 × 11 =
  18. 18.745 × 11 =
  19. 19.41 × 11 =
  20. 20.95 × 11 =
  21. 21.71 × 11 =
  22. 22.73 × 11 =
  23. 23.17 × 11 =
  24. 24.949 × 11 =
  25. 25.57 × 11 =
  26. 26.22 × 11 =
  27. 27.27 × 11 =
  28. 28.46 × 11 =
  29. 29.54 × 11 =
  30. 30.417 × 11 =
  31. 31.28 × 11 =
  32. 32.55 × 11 =
  33. 33.98 × 11 =
  34. 34.82 × 11 =
  35. 35.81 × 11 =
  36. 36.210 × 11 =
  37. 37.676 × 11 =
  38. 38.79 × 11 =
  39. 39.50 × 11 =
  40. 40.40 × 11 =

Answer key

  1. 770
  2. 6402
  3. 220
  4. 8382
  5. 4829
  6. 374
  7. 924
  8. 2860
  9. 1034
  10. 935
  11. 1199
  12. 792
  13. 10076
  14. 836
  15. 418
  16. 748
  17. 968
  18. 8195
  19. 451
  20. 1045
  21. 781
  22. 803
  23. 187
  24. 10439
  25. 627
  26. 242
  27. 297
  28. 506
  29. 594
  30. 4587
  31. 308
  32. 605
  33. 1078
  34. 902
  35. 891
  36. 2310
  37. 7436
  38. 869
  39. 550
  40. 440

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