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You can create printable tests and worksheets from these Grade 4 Angles questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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A 180-degree angle is called a            straight            angle.
Grade 4 Angles CCSS: 4.MD.C.6, MP5
The measure of this angle is       130       degrees.
A 90-degree angle is called a         right         angle.
A 45-degree angle is half a             90-degree             angle.
An angle that has a measure greater than 90 degrees and less than 180 degrees is called a(n)                .
1. Obtuse angle
2. Right angle
3. Acute angle
What is the most reasonable measure for this angle?
1. 75$deg$
2. 120$deg$
3. 90$deg$
4. 20$deg$
Measure the following angle. The angle measures       135       degrees.
What type of angle is greater than a right angle? Pick two.
1. acute
2. obtuse
3. right
4. straight
How many degrees does an acute angle measure?
1. 90
2. 95
3. 60
4. 180
A right angle measures how many degrees?
1. 90 degrees
2. 50 degrees
3. 80 degrees
4. 60 degrees
Is an angle a line?
1. yes
2. no
1. There are 4 right angles.
2. There are 0 right angles.
3. There are 2 right angles.
4. There is 1 right angle.
Which is formed by two rays with the same endpoint?
1. angle
2. intersecting lines
3. regular polygon
4. ray
This is a right angle.
1. True
2. False
Which answer choice shows a right angle?
An angle that has a measure of greater than 180 degrees and less than 360 degrees is called a(n)                .
1. Straight angle
2. Right angle
3. Reflex angle
One angle has $10deg$ more than another angle.
The sum of the angles is $90deg$. How many degrees are in each angle?
1. $80deg,10deg$
2. $40deg,50deg$
3. $45deg,45deg$
4. $30deg,30deg$
A vertex is
1. a straight line
2. a squiggle line
3. a point where two lines meet to form an angle
Grade 4 Angles CCSS: 4.MD.C.6, MP5
Using the protractor, what is the degree measure of the angle shown?
1. 81
2. 79
3. 104
4. 96