### All Common Core: 4th Grade Math Resources

## Example Questions

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

What is an angle that measures less than called?

**Possible Answers:**

A right angle

An obtuse angle

An acute angle

**Correct answer:**

An acute angle

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

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

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

**Possible Answers:**

a line

an angle

a ray

**Correct answer:**

an angle

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

### Example Question #3 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as a ___________.

**Possible Answers:**

angle

ray

line segment

**Correct answer:**

line segment

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

### Example Question #2 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

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

**Possible Answers:**

A ray

An obtuse angle

An acute angle

**Correct answer:**

An obtuse angle

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

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

What is a degree angle called?

**Possible Answers:**

A line segment

A right angle

A ray

**Correct answer:**

A right angle

By definition, a right angle measures .

### Example Question #6 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

An angle that measures is called ___________.

**Possible Answers:**

a straight angle

an obtuse angle

a ray

**Correct answer:**

a straight angle

By definition, a straight angle measures .

### Example Question #7 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as a ___________.

**Possible Answers:**

ray

line segment

angle

**Correct answer:**

ray

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

### Example Question #3 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as ___________.

**Possible Answers:**

a line

a ray

an angle

**Correct answer:**

an angle

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

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

The image below can be described as ___________.

**Possible Answers:**

a straight angle

an acute angle

an obtuse angle

**Correct answer:**

an acute angle

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

### Example Question #7 : Recognize Angles And Understand Angle Measurement: Ccss.Math.Content.4.Md.C.5

The image below can be described as ___________.

**Possible Answers:**

an acute angle

an obtuse angle

a straight angle

**Correct answer:**

an obtuse angle

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