Lesson 3 Sessions 1-4 Vocabulary

What is the term for a two-dimensional pattern that you can fold to form a three-dimensional figure?

• cube

• net

• prism

• pyramid

A three-dimensional figure with two parallel bases that are the same size and shape?

A three-dimensional figure whose base is a polygon and its other faces are triangles?

A prism where each base is perpendicular to the other faces. In a right prism, the faces that are not the base are rectangles?

• rectangles

• prism

• right prism

• right rectangles

David and Harper are building a model for their science project. They decided to use a shape that is a right prism where the bases and other faces are rectangles. What is this shape called?

• right prism

• right rectangular prism

• right triangle

• vertex

The sum of all the areas of all the faces of a three-dimensional figure?

Grace is building a model for her science project. She is using a shape where each face is a square. What shape is she using?

A line segment where two faces meet in a three-dimensional figure?

Lily is building a small model house using cardboard. She is currently working on a part that is a flat surface of the solid shape. What is this part called?

What is a point where two lines meet to form an angle?

• edge

• face

• vertex

• parallel