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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 251 · 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. 1.22 × 11 =
  2. 2.34 × 11 =
  3. 3.171 × 11 =
  4. 4.30 × 11 =
  5. 5.79 × 11 =
  6. 6.28 × 11 =
  7. 7.629 × 11 =
  8. 8.16 × 11 =
  9. 9.97 × 11 =
  10. 10.33 × 11 =
  11. 11.84 × 11 =
  12. 12.20 × 11 =
  13. 13.81 × 11 =
  14. 14.12 × 11 =
  15. 15.49 × 11 =
  16. 16.90 × 11 =
  17. 17.523 × 11 =
  18. 18.76 × 11 =
  19. 19.21 × 11 =
  20. 20.29 × 11 =
  21. 21.47 × 11 =
  22. 22.332 × 11 =
  23. 23.178 × 11 =
  24. 24.51 × 11 =
  25. 25.92 × 11 =
  26. 26.42 × 11 =
  27. 27.75 × 11 =
  28. 28.40 × 11 =
  29. 29.17 × 11 =
  30. 30.34 × 11 =
  31. 31.528 × 11 =
  32. 32.619 × 11 =
  33. 33.23 × 11 =
  34. 34.862 × 11 =
  35. 35.17 × 11 =
  36. 36.69 × 11 =
  37. 37.63 × 11 =
  38. 38.279 × 11 =
  39. 39.15 × 11 =
  40. 40.45 × 11 =

Answer key

  1. 242
  2. 374
  3. 1881
  4. 330
  5. 869
  6. 308
  7. 6919
  8. 176
  9. 1067
  10. 363
  11. 924
  12. 220
  13. 891
  14. 132
  15. 539
  16. 990
  17. 5753
  18. 836
  19. 231
  20. 319
  21. 517
  22. 3652
  23. 1958
  24. 561
  25. 1012
  26. 462
  27. 825
  28. 440
  29. 187
  30. 374
  31. 5808
  32. 6809
  33. 253
  34. 9482
  35. 187
  36. 759
  37. 693
  38. 3069
  39. 165
  40. 495

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