Carrie has glued some cubes together to make a large solid cube with nine small cubes showing on a face.
She paints the large cube red.
How many of the original small cubes have:
- three faces painted red=8 Cubes
- two faces painted red=12 Cubes
- one face painted red=6 Cubes
- no faces painted red=1 Cubes
And this is the model we used to work out the problem.
Hi Danny Joe, well done for solving this problem and using a model to help you. What advice would you give someone else who was trying to solve this problem?
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