Unit 4 2D and 3D shapes Review

Front

What is a 2D shape?

Back

A 2D shape is a flat shape that has only two dimensions: length and width. Examples include squares, circles, and triangles.

Front

What is a 3D shape?

Back

A 3D shape has three dimensions: length, width, and height. Examples include cubes, spheres, and pyramids.

Front

How many faces does a cube have?

Back

A cube has 6 faces.

Front

What is a vertex?

Back

A vertex is a point where two or more edges meet. For example, a square has 4 vertices.

Front

How many edges does a triangular prism have?

Back

A triangular prism has 9 edges.

Front

What shape has 4 equal sides and 4 right angles?

Back

A square has 4 equal sides and 4 right angles.

Front

What do we call a shape with 3 sides?

Back

A shape with 3 sides is called a triangle.

Front

How many vertices does a pentagon have?

Back

A pentagon has 5 vertices.

Front

What is the difference between a rectangle and a square?

Back

A rectangle has opposite sides that are equal, while a square has all four sides equal.

Front

What is a polygon?

Back

A polygon is a closed shape with straight sides. Examples include triangles, quadrilaterals, and pentagons.