Eureka Math Grade 4 Module 4 Mid Module Review

Front

What is a point?

Back

An exact location.

Front

Which best describes an angle that is less than 90 degrees?

Back

Acute angle.

Front

Which best describes an angle that is exactly 90 degrees?

Back

Right angle.

Front

Which best describes an angle that is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle.

Front

What geometric term describes a straight path that extends infinitely in both directions?

Back

Line.

Front

What geometric term describes a part of a line that has a starting point and extends infinitely in one direction?

Back

Ray.

Front

What geometric term describes a part of a line that has two endpoints?

Back

Line segment.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What do you call an angle that measures exactly 180 degrees?

Back

Straight angle.