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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 382 · 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. 2.798 × 11 =
  3. 3.14 × 11 =
  4. 4.44 × 11 =
  5. 5.264 × 11 =
  6. 6.88 × 11 =
  7. 7.523 × 11 =
  8. 8.56 × 11 =
  9. 9.21 × 11 =
  10. 10.25 × 11 =
  11. 11.544 × 11 =
  12. 12.37 × 11 =
  13. 13.19 × 11 =
  14. 14.65 × 11 =
  15. 15.30 × 11 =
  16. 16.29 × 11 =
  17. 17.65 × 11 =
  18. 18.38 × 11 =
  19. 19.72 × 11 =
  20. 20.855 × 11 =
  21. 21.480 × 11 =
  22. 22.67 × 11 =
  23. 23.112 × 11 =
  24. 24.93 × 11 =
  25. 25.81 × 11 =
  26. 26.74 × 11 =
  27. 27.26 × 11 =
  28. 28.449 × 11 =
  29. 29.80 × 11 =
  30. 30.12 × 11 =
  31. 31.73 × 11 =
  32. 32.45 × 11 =
  33. 33.46 × 11 =
  34. 34.39 × 11 =
  35. 35.606 × 11 =
  36. 36.65 × 11 =
  37. 37.51 × 11 =
  38. 38.45 × 11 =
  39. 39.28 × 11 =
  40. 40.99 × 11 =

Answer key

  1. 231
  2. 8778
  3. 154
  4. 484
  5. 2904
  6. 968
  7. 5753
  8. 616
  9. 231
  10. 275
  11. 5984
  12. 407
  13. 209
  14. 715
  15. 330
  16. 319
  17. 715
  18. 418
  19. 792
  20. 9405
  21. 5280
  22. 737
  23. 1232
  24. 1023
  25. 891
  26. 814
  27. 286
  28. 4939
  29. 880
  30. 132
  31. 803
  32. 495
  33. 506
  34. 429
  35. 6666
  36. 715
  37. 561
  38. 495
  39. 308
  40. 1089

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