Grade 9 Spatial Reasoning Worksheet
A Grade 9 math worksheet focusing on spatial reasoning, including identifying 3D shapes, rotations, reflections, and volume calculations.
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Standards
Topics
Grade 9 Spatial Reasoning
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Date:
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. What 3D shape is formed by rotating a right-angled triangle about one of its legs?
Cylinder
Cone
Sphere
Pyramid
2. A cube has faces, edges, and vertices.
3. Calculate the volume of a cylinder with a radius of 3 cm and a height of 10 cm. Use π ≈ 3.14.
4. A reflection flips a figure over a line, creating a mirror image.
True
False
Match each description with the correct geometric solid.
5. Six square faces
a. Sphere
6. No faces, edges, or vertices
b. Cone
7. One circular base and a curved surface
c. Cube
8. Draw a net for a rectangular prism.
9. Imagine you are looking at a 3D object from the top, front, and side views. Describe how these views help you understand the object's overall shape. Provide an example.
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