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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 13 · 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. 1.21 × 11 =
  2. 2.96 × 11 =
  3. 3.384 × 11 =
  4. 4.50 × 11 =
  5. 5.951 × 11 =
  6. 6.31 × 11 =
  7. 7.512 × 11 =
  8. 8.82 × 11 =
  9. 9.87 × 11 =
  10. 10.18 × 11 =
  11. 11.36 × 11 =
  12. 12.121 × 11 =
  13. 13.615 × 11 =
  14. 14.250 × 11 =
  15. 15.72 × 11 =
  16. 16.61 × 11 =
  17. 17.52 × 11 =
  18. 18.38 × 11 =
  19. 19.926 × 11 =
  20. 20.21 × 11 =
  21. 21.350 × 11 =
  22. 22.494 × 11 =
  23. 23.13 × 11 =
  24. 24.13 × 11 =
  25. 25.20 × 11 =
  26. 26.286 × 11 =
  27. 27.45 × 11 =
  28. 28.45 × 11 =
  29. 29.81 × 11 =
  30. 30.80 × 11 =
  31. 31.848 × 11 =
  32. 32.74 × 11 =
  33. 33.288 × 11 =
  34. 34.720 × 11 =
  35. 35.60 × 11 =
  36. 36.590 × 11 =
  37. 37.56 × 11 =
  38. 38.66 × 11 =
  39. 39.67 × 11 =
  40. 40.70 × 11 =

Answer key

  1. 231
  2. 1056
  3. 4224
  4. 550
  5. 10461
  6. 341
  7. 5632
  8. 902
  9. 957
  10. 198
  11. 396
  12. 1331
  13. 6765
  14. 2750
  15. 792
  16. 671
  17. 572
  18. 418
  19. 10186
  20. 231
  21. 3850
  22. 5434
  23. 143
  24. 143
  25. 220
  26. 3146
  27. 495
  28. 495
  29. 891
  30. 880
  31. 9328
  32. 814
  33. 3168
  34. 7920
  35. 660
  36. 6490
  37. 616
  38. 726
  39. 737
  40. 770

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