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IKMC 2013 - Grades 1-2 - Self-study Question 23

IKMC · IKMC 2013 - Grades 1-2 - Self-study

Question 23

Ania makes a large cube from 27 small white cubes. She paints all the faces of the large cube green. Then Ania removes a small cube from four corners, as shown.

Question illustration

Whilst the paint is still wet, she stamps each of the new faces onto a piece of paper. How many of the following stamps can Ania make?

Question illustration
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5