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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 831 · 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. 1.37 × 11 =
  2. 2.78 × 11 =
  3. 3.99 × 11 =
  4. 4.98 × 11 =
  5. 5.15 × 11 =
  6. 6.25 × 11 =
  7. 7.72 × 11 =
  8. 8.93 × 11 =
  9. 9.53 × 11 =
  10. 10.43 × 11 =
  11. 11.23 × 11 =
  12. 12.44 × 11 =
  13. 13.73 × 11 =
  14. 14.97 × 11 =
  15. 15.34 × 11 =
  16. 16.85 × 11 =
  17. 17.48 × 11 =
  18. 18.22 × 11 =
  19. 19.859 × 11 =
  20. 20.587 × 11 =
  21. 21.61 × 11 =
  22. 22.307 × 11 =
  23. 23.96 × 11 =
  24. 24.68 × 11 =
  25. 25.50 × 11 =
  26. 26.682 × 11 =
  27. 27.78 × 11 =
  28. 28.23 × 11 =
  29. 29.277 × 11 =
  30. 30.80 × 11 =
  31. 31.556 × 11 =
  32. 32.72 × 11 =
  33. 33.707 × 11 =
  34. 34.38 × 11 =
  35. 35.76 × 11 =
  36. 36.23 × 11 =
  37. 37.63 × 11 =
  38. 38.32 × 11 =
  39. 39.167 × 11 =
  40. 40.14 × 11 =

Answer key

  1. 407
  2. 858
  3. 1089
  4. 1078
  5. 165
  6. 275
  7. 792
  8. 1023
  9. 583
  10. 473
  11. 253
  12. 484
  13. 803
  14. 1067
  15. 374
  16. 935
  17. 528
  18. 242
  19. 9449
  20. 6457
  21. 671
  22. 3377
  23. 1056
  24. 748
  25. 550
  26. 7502
  27. 858
  28. 253
  29. 3047
  30. 880
  31. 6116
  32. 792
  33. 7777
  34. 418
  35. 836
  36. 253
  37. 693
  38. 352
  39. 1837
  40. 154

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