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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 650 · 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. 1.71 × 11 =
  2. 2.694 × 11 =
  3. 3.249 × 11 =
  4. 4.47 × 11 =
  5. 5.54 × 11 =
  6. 6.94 × 11 =
  7. 7.21 × 11 =
  8. 8.22 × 11 =
  9. 9.71 × 11 =
  10. 10.93 × 11 =
  11. 11.27 × 11 =
  12. 12.49 × 11 =
  13. 13.14 × 11 =
  14. 14.31 × 11 =
  15. 15.35 × 11 =
  16. 16.77 × 11 =
  17. 17.92 × 11 =
  18. 18.90 × 11 =
  19. 19.972 × 11 =
  20. 20.453 × 11 =
  21. 21.734 × 11 =
  22. 22.76 × 11 =
  23. 23.567 × 11 =
  24. 24.82 × 11 =
  25. 25.49 × 11 =
  26. 26.23 × 11 =
  27. 27.34 × 11 =
  28. 28.25 × 11 =
  29. 29.45 × 11 =
  30. 30.28 × 11 =
  31. 31.29 × 11 =
  32. 32.28 × 11 =
  33. 33.755 × 11 =
  34. 34.99 × 11 =
  35. 35.820 × 11 =
  36. 36.56 × 11 =
  37. 37.67 × 11 =
  38. 38.903 × 11 =
  39. 39.84 × 11 =
  40. 40.40 × 11 =

Answer key

  1. 781
  2. 7634
  3. 2739
  4. 517
  5. 594
  6. 1034
  7. 231
  8. 242
  9. 781
  10. 1023
  11. 297
  12. 539
  13. 154
  14. 341
  15. 385
  16. 847
  17. 1012
  18. 990
  19. 10692
  20. 4983
  21. 8074
  22. 836
  23. 6237
  24. 902
  25. 539
  26. 253
  27. 374
  28. 275
  29. 495
  30. 308
  31. 319
  32. 308
  33. 8305
  34. 1089
  35. 9020
  36. 616
  37. 737
  38. 9933
  39. 924
  40. 440

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