Common Core: 4th Grade Math : Recognize Angles and Understand Angle Measurement: CCSS.Math.Content.4.MD.C.5

Example Questions

Example Question #1 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

What is an angle that measures less than  called?

A right angle

An obtuse angle

An acute angle

An acute angle

Explanation:

By definition, an acute angle is any angle that measures less than .

Example Question #1 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

Two rays that meet at one point, an endpoint, is called ___________.

an angle

a ray

a line

an angle

Explanation:

By definition, an angle is composed of two rays that meet at a point, called the endpoint.

Example Question #1 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as a ___________.

ray

line segment

angle

line segment

Explanation:

A line segment is a straight line that has a starting point and an ending point.

Example Question #1051 : Common Core Math: Grade 4

What is an angle that measures more than , but less than  called?

A ray

An obtuse angle

An acute angle

An obtuse angle

Explanation:

By definition, and obtuse angle is any angle that measure more than , but less than

Example Question #1 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

What is a  degree angle called?

A line segment

A right angle

A ray

A right angle

Explanation:

By definition, a right angle measures

Example Question #1 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

An angle that measures  is called ___________.

a straight angle

a ray

an obtuse angle

a straight angle

Explanation:

By definition, a straight angle measures

Example Question #1 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as a ___________.

ray

line segment

angle

ray

Explanation:

By definition, a ray starts at a point and continues in a certain direction, with no endpoint.

Example Question #101 : Measurement & Data

The image below can be described as  ___________.

a ray

a line

an angle

an angle

Explanation:

This image is an angle because it shows two rays meeting at an endpoint.

Example Question #1 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as ___________.

an acute angle

a straight angle

an obtuse angle

an acute angle

Explanation:

The image shows an acute angle because it has a measure of , which is less than

Example Question #1 : Geometric Measurement: Understand Concepts Of Angle And Measure Angles

The image below can be described as ___________.

an obtuse angle

a straight angle

an acute angle