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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 682 · 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. 1.39 × 11 =
  2. 2.88 × 11 =
  3. 3.88 × 11 =
  4. 4.47 × 11 =
  5. 5.58 × 11 =
  6. 6.63 × 11 =
  7. 7.64 × 11 =
  8. 8.35 × 11 =
  9. 9.13 × 11 =
  10. 10.237 × 11 =
  11. 11.86 × 11 =
  12. 12.991 × 11 =
  13. 13.842 × 11 =
  14. 14.94 × 11 =
  15. 15.743 × 11 =
  16. 16.63 × 11 =
  17. 17.718 × 11 =
  18. 18.745 × 11 =
  19. 19.69 × 11 =
  20. 20.109 × 11 =
  21. 21.35 × 11 =
  22. 22.44 × 11 =
  23. 23.41 × 11 =
  24. 24.95 × 11 =
  25. 25.44 × 11 =
  26. 26.665 × 11 =
  27. 27.76 × 11 =
  28. 28.20 × 11 =
  29. 29.15 × 11 =
  30. 30.52 × 11 =
  31. 31.58 × 11 =
  32. 32.32 × 11 =
  33. 33.244 × 11 =
  34. 34.763 × 11 =
  35. 35.33 × 11 =
  36. 36.34 × 11 =
  37. 37.909 × 11 =
  38. 38.37 × 11 =
  39. 39.25 × 11 =
  40. 40.23 × 11 =

Answer key

  1. 429
  2. 968
  3. 968
  4. 517
  5. 638
  6. 693
  7. 704
  8. 385
  9. 143
  10. 2607
  11. 946
  12. 10901
  13. 9262
  14. 1034
  15. 8173
  16. 693
  17. 7898
  18. 8195
  19. 759
  20. 1199
  21. 385
  22. 484
  23. 451
  24. 1045
  25. 484
  26. 7315
  27. 836
  28. 220
  29. 165
  30. 572
  31. 638
  32. 352
  33. 2684
  34. 8393
  35. 363
  36. 374
  37. 9999
  38. 407
  39. 275
  40. 253

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