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Fourth Grade (Grade 4) Angles Questions

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Grade 4 Angles CCSS: 4.G.A.1
Which term means a figure that is formed by two rays or two line segments with a common endpoint?
  1. Vertex
  2. Angle
  3. Intersecting lines
Grade 4 Angles CCSS: 4.G.A.1
What kind of angle is a 125 degree angle?
  1. right
  2. straight
  3. acute
  4. obtuse
Grade 4 Angles CCSS: 4.G.A.1
This is a right angle.
90° Angle #1
  1. True
  2. False
Grade 4 Angles CCSS: 4.MD.C.6, MP5
The measure of this angle is       130       degrees.
Protractor 0° to 130°
Grade 4 Angles CCSS: 4.MD.C.7
If ∠ABC measures =97°, then what is the measure of ∠CBD if ∠ABD is 180°?
Supplementary Angle #2
  1. 83°
  2. 180°
  3. 97°
  4. 90°
Grade 4 Angles CCSS: 4.G.A.1
A 90-degree angle is called a         right         angle.
Grade 4 Angles CCSS: 4.MD.C.7
One angle has 10° more than another angle.
The sum of the angles is 90°. How many degrees are in each angle?
  1. 80°,10°
  2. 40°,50°
  3. 45°,45°
  4. 30°,30°
Grade 4 Angles CCSS: 4.G.A.1
Name the angle.
25° Angle #2
  1. acute
  2. obtuse
  3. right
Grade 4 Angles CCSS: 4.G.A.1
What type of angle is this?
165° Angle #1
  1. acute
  2. obtuse
  3. right
Grade 4 Angles CCSS: 4.G.A.1
What type of angle is a 45 degree angle?
  1. acute
  2. obtuse
  3. right
  4. skew
Grade 4 Angles CCSS: 4.G.A.1
What are two lines that cross at a 90 degree angle called?
  1. a line
  2. an angle
  3. perpendicular lines
  4. parallel lines
Grade 4 Angles CCSS: 4.G.A.1
What type of angle is this?
40° Angle #1
  1. acute
  2. obtuse
  3. right
  4. straight
Grade 4 Angles CCSS: 4.MD.C.6, MP5
What angle is being measured?
Protractor 0° to 65°
  1. 115 degrees
  2. 125 degrees
  3. 75 degrees
  4. 65 degrees
Grade 4 Angles CCSS: 4.G.A.1
Which type of angle is ∠BAC in the triangle shown?
Right Triangle ABC v2
  1. right
  2. acute
  3. obtuse
  4. straight
Grade 4 Angles CCSS: 4.G.A.1
Is the angle acute, right, or obtuse?
50° Angle #2
  1. acute
  2. obtuse
  3. right
Grade 4 Angles CCSS: 4.G.A.1
Which shows a right angle?
  1. 50° Angle #1
  2. 165° Angle #2
  3. 90° Angle #2
  4. Straight Angle
Grade 4 Angles CCSS: 4.G.A.1
A capital letter "L" is what type of angle?
  1. Obtuse
  2. Acute
  3. Right
  4. Odd
Grade 4 Angles CCSS: 4.G.A.1
Name the angle.
130° Angle #2
  1. acute
  2. obtuse
  3. right
Grade 4 Angles CCSS: 4.G.A.1
Classify the following angle.
125° Angle #2
  1. right
  2. acute
  3. obtuse
  4. none of the above
Grade 4 Angles
A 45-degree angle is half a             90-degree             angle.
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