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

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

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

What is an angle that measures less thancalled?

Possible Answers:

A right angle

An obtuse angle

An acute angle

Correct answer:

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 ___________.

Possible Answers:

a line

a ray

一个角

Correct answer:

一个角

Explanation:

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

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

The image below can be described as a ___________.

Line segament

Possible Answers:

line segment

ray

angle

Correct answer:

line segment

Explanation:

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

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

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

Possible Answers:

An acute angle

An obtuse angle

A ray

Correct answer:

An obtuse angle

Explanation:

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

Example Question #1051 :Common Core Math: Grade 4

What is adegree angle called?

Possible Answers:

A right angle

A line segment

A ray

Correct answer:

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 measuresis called ___________.

Possible Answers:

an obtuse angle

a straight angle

a ray

Correct answer:

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 ___________.

雷

Possible Answers:

line segment

ray

angle

Correct answer:

ray

Explanation:

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

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

The image below can be described as ___________.

Angle

Possible Answers:

一个角

a ray

a line

Correct answer:

一个角

Explanation:

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

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

The image below can be described as ___________.

Acute angle

Possible Answers:

a straight angle

an obtuse angle

an acute angle

Correct answer:

an acute angle

Explanation:

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

Example Question #1051 :Common Core Math: Grade 4

The image below can be described as ___________.

Obtuse angle

Possible Answers:

a straight angle

an acute angle

an obtuse angle

Correct answer:

an obtuse angle

Explanation:

The image shows an obtuse angle because it has a measure of, which is more thanbut less than.

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