Multiplying 3-Digit Numbers by 11

If you can multiply 11 by any 2-digit number, then you can easily do any three digit number. There’s just an extra step, and make sure you always start adding near the ones so you can see where to carry the extra if needed.

Click the player to learn how to multiply any three-digit number by eleven:

Download Student Worksheet & Exercises

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Exercises

  1. 11 x 163
  2. 11 x 235
  3. 11 x 345
  4. 11 x 479
  5. 11 x 659
  6. 11 x 748
  7. 11 x 997
  8. 11 x 982
  9. 11 x 873
  10. 11 x 769