INTERESTING CUBE COLOURING PROBLEM
Do the following activity using unit cubes.
- A large cube is made from unit cubes. For example 2x2x2 , 3x3x3 etc.
- Then the outside of the big cube is painted on all six faces. You may use stickers and paste them on each face. (It would be easier for you)
- Now observe the following and note down the readings...
- How many unit cubes are painted on 0, 1, 2, or 3 faces?
Dimension of cube ----2x2x2
- 0 faces painted-------- 0
- 1 face painted--------- 0
- 2 faces painted-------- 0
- 3 faces painted ------- 8
- Total unit cubes-------8 . Try making cubes of dimension 3x3x3 ,4x4x4 and 5x5x5 and do cube colouring problem using stickers.
- Observe a pattern from your readings.
- What if the base of the cube formed is not painted?
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