Problem 22 · 2022 Math Kangaroo
Stretch
Spatial & Visual Reasoning
cube-views
Which two building blocks can be joined together so that the object shown is created?
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Answer: A
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Hint 1 of 2
The target solid uses a fixed number of unit cubes; the two chosen blocks must total that count.
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Hint 2 of 2
Mentally fit each pair together and check they reproduce the shown shape.
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Approach: match two blocks to the target (deferred to key)
- Count the cubes in the shown object and try to split it into two of the offered pieces.
- Only one pairing joins without overlap to recreate the object.
- That pair is A.
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