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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 400 · 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. 2.22 × 11 =
  3. 3.52 × 11 =
  4. 4.98 × 11 =
  5. 5.83 × 11 =
  6. 6.58 × 11 =
  7. 7.46 × 11 =
  8. 8.23 × 11 =
  9. 9.42 × 11 =
  10. 10.14 × 11 =
  11. 11.773 × 11 =
  12. 12.93 × 11 =
  13. 13.609 × 11 =
  14. 14.79 × 11 =
  15. 15.20 × 11 =
  16. 16.60 × 11 =
  17. 17.25 × 11 =
  18. 18.66 × 11 =
  19. 19.70 × 11 =
  20. 20.21 × 11 =
  21. 21.591 × 11 =
  22. 22.77 × 11 =
  23. 23.99 × 11 =
  24. 24.68 × 11 =
  25. 25.95 × 11 =
  26. 26.84 × 11 =
  27. 27.27 × 11 =
  28. 28.95 × 11 =
  29. 29.34 × 11 =
  30. 30.20 × 11 =
  31. 31.936 × 11 =
  32. 32.52 × 11 =
  33. 33.38 × 11 =
  34. 34.33 × 11 =
  35. 35.61 × 11 =
  36. 36.90 × 11 =
  37. 37.37 × 11 =
  38. 38.30 × 11 =
  39. 39.71 × 11 =
  40. 40.938 × 11 =

Answer key

  1. 770
  2. 242
  3. 572
  4. 1078
  5. 913
  6. 638
  7. 506
  8. 253
  9. 462
  10. 154
  11. 8503
  12. 1023
  13. 6699
  14. 869
  15. 220
  16. 660
  17. 275
  18. 726
  19. 770
  20. 231
  21. 6501
  22. 847
  23. 1089
  24. 748
  25. 1045
  26. 924
  27. 297
  28. 1045
  29. 374
  30. 220
  31. 10296
  32. 572
  33. 418
  34. 363
  35. 671
  36. 990
  37. 407
  38. 330
  39. 781
  40. 10318

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