Q1: Match the 3D Shapes
Instructions: Draw a line to match each 3D shape on the left with its correct name on the right.
Ans:
Q2: True/Flase
1. A cube has 8 corners where three edges meet.
Ans: True
Explanation: A cube indeed has 8 corners, also called vertices, where three edges meet.
2. A sphere has flat faces like a cube.
Ans: False
Explanation: A sphere doesn't have any flat faces; it's completely round like a ball.
3. A cuboid can have square faces.
Ans: True
Explanation: A cuboid can have square faces if all its sides are equal; otherwise, its faces are rectangles.
4. A cone has a circular base and a curved surface that meets at the top.
Ans: True
Explanation: Like a cube, a cuboid has 6 faces, but they may be rectangles if the sides are not equal.
5. A cylinder has a curved surface and a flat circular base.
Ans: True
Explanation: A cylinder indeed has a curved surface and two circular faces—one at the top and one at the bottom.
Q3: Fill in the Blanks
1. A sphere doesn't have any _____ faces.
Answer: flat
2. A cuboid can have _____ faces if all its sides are equal.
Answer: square
3. A cone has a _____ base and a curved surface that meets at the top.
Answer: circular
4. A cylinder has two _____ faces at each end but no corners or vertices.
Answer: circular
5. A cube has _____ edges where two faces meet.
Answer: 12
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