iReady Unit 6 - Vocabulary Test

Front

What is a two-dimensional shape that is exposed by making a straight cut through a three-dimensional figure?

Back

Plane section/cross section.

Front

What is the term for the length in one direction?

Back

Dimension.

Front

What is the amount of space inside a solid figure called?

Back

Volume.

Front

What do you call a line segment that joins two nonadjacent vertices of a figure?

Back

Diagonal.

Front

What is a right prism where all the bases are triangles and the other faces are rectangles?

Back

Right triangular prism.

Front

What is the term for a three-dimensional figure with two parallel bases that are congruent polygons?

Back

Prism.

Front

What is the term for the total area of the surface of a three-dimensional object?

Back

Surface area.

Front

What do you call the height of a prism measured perpendicularly from the base to the top?

Back

Height.

Front

What is the term for the distance around a two-dimensional shape?

Back

Perimeter.

Front

What is the formula for calculating the volume of a rectangular prism?

Back

Volume = length × width × height.