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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 490 · 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. 1.45 × 11 =
  2. 2.27 × 11 =
  3. 3.25 × 11 =
  4. 4.20 × 11 =
  5. 5.33 × 11 =
  6. 6.77 × 11 =
  7. 7.138 × 11 =
  8. 8.78 × 11 =
  9. 9.77 × 11 =
  10. 10.20 × 11 =
  11. 11.413 × 11 =
  12. 12.93 × 11 =
  13. 13.96 × 11 =
  14. 14.50 × 11 =
  15. 15.87 × 11 =
  16. 16.70 × 11 =
  17. 17.40 × 11 =
  18. 18.22 × 11 =
  19. 19.67 × 11 =
  20. 20.67 × 11 =
  21. 21.84 × 11 =
  22. 22.514 × 11 =
  23. 23.17 × 11 =
  24. 24.56 × 11 =
  25. 25.28 × 11 =
  26. 26.98 × 11 =
  27. 27.96 × 11 =
  28. 28.40 × 11 =
  29. 29.26 × 11 =
  30. 30.21 × 11 =
  31. 31.28 × 11 =
  32. 32.77 × 11 =
  33. 33.79 × 11 =
  34. 34.62 × 11 =
  35. 35.402 × 11 =
  36. 36.26 × 11 =
  37. 37.13 × 11 =
  38. 38.73 × 11 =
  39. 39.62 × 11 =
  40. 40.41 × 11 =

Answer key

  1. 495
  2. 297
  3. 275
  4. 220
  5. 363
  6. 847
  7. 1518
  8. 858
  9. 847
  10. 220
  11. 4543
  12. 1023
  13. 1056
  14. 550
  15. 957
  16. 770
  17. 440
  18. 242
  19. 737
  20. 737
  21. 924
  22. 5654
  23. 187
  24. 616
  25. 308
  26. 1078
  27. 1056
  28. 440
  29. 286
  30. 231
  31. 308
  32. 847
  33. 869
  34. 682
  35. 4422
  36. 286
  37. 143
  38. 803
  39. 682
  40. 451

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