This task is about finding the number of faces for 3-dimensional shapes.
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a)
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Arzo had four cubes. She painted a star on every face of each cube. How many stars did she paint?
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(A)
(B)
(C)
(D)
(E)
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6
12
20
24
None of these is correct. The number of stars is __________.
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b)
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Arzo glued the four cubes together as shown above. She then picked up the shape and counted all the stars she could see.
How many stars did she count altogether?
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(A)
(B)
(C)
(D)
(E)
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9
18
20
24
None of these is correct. The number of stars is __________.
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