Identify 3D Shapes

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Answer Key & Explanations

Identify 3D Shapes · Kindergarten · Worksheet 3

1. Which shape looks like a ball? Answer: A. Sphere Solution: A cube has flat sides and corners, it doesn't roll like a ball A sphere is round all over and rolls smoothly, just like a ball A cylinder has flat circular ends and a curved side The correct answer is Sphere because a sphere looks exactly like a ball.
   Full step-by-step solution

   Step 1: A cube has flat sides and corners, it doesn't roll like a ball Step 2: A pyramid has a pointy top and flat sides Step 3: A sphere is round all over and rolls smoothly, just like a ball Step 4: A cylinder has flat circular ends and a curved side The correct answer is Sphere because a sphere looks exactly like a ball.

2. A construction company is building a large storage container that has 6 square faces, 12 edges, and 8 vertices. Which shape are they building? Answer: C. Rectangular Prism Solution: A triangular pyramid has 4 faces, 6 edges, and 4 vertices A cylinder has 2 circular faces and 1 curved surface, but no edges or vertices A rectangular prism has 6 rectangular faces, 12 edges, and 8 vertices A sphere has 1 curved surface with no edges or vertices The description matches a…
   Full step-by-step solution

   Step 1: A triangular pyramid has 4 faces, 6 edges, and 4 vertices Step 2: A cylinder has 2 circular faces and 1 curved surface, but no edges or vertices Step 3: A rectangular prism has 6 rectangular faces, 12 edges, and 8 vertices Step 4: A sphere has 1 curved surface with no edges or vertices Step 5: The description matches a rectangular prism with 6 faces, 12 edges, and 8 vertices The correct answer is Rectangular Prism.

3. Liam is playing with his building blocks. He picks up a block that looks like a can of soup. It has 2 round faces and can roll. Which shape is Liam holding? Answer: A. Cylinder Solution: A cube has 6 square faces and cannot roll A cylinder has 2 round faces and a curved side that can roll, just like a can of soup The correct answer is Cylinder because a cylinder matches the description of having 2 round faces and being able to roll.
   Full step-by-step solution

   Step 1: A cube has 6 square faces and cannot roll Step 2: A cylinder has 2 round faces and a curved side that can roll, just like a can of soup Step 3: A sphere has no flat faces and rolls easily Step 4: A pyramid has triangle faces and a square base The correct answer is Cylinder because a cylinder matches the description of having 2 round faces and being able to roll.

4. Look at the shape that looks like a party hat. It has 3 sides and 3 corners. Which shape is this? Answer: C. Triangle Solution: A circle has 1 curved side and 0 corners. A square has 4 sides and 4 corners. A triangle has 3 sides and 3 corners, just like a party hat.
   Full step-by-step solution

   Step 1: A circle has 1 curved side and 0 corners. Step 2: A square has 4 sides and 4 corners. Step 3: A triangle has 3 sides and 3 corners, just like a party hat. Step 4: A rectangle has 4 sides and 4 corners. The shape described is a triangle, so the correct answer is Triangle.