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Fourth Grade (Grade 4) Angles Questions

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Grade 4 Angles CCSS: 4.G.A.1
The following angle is what type of angle?
30° Angle #2
  1. Acute
  2. Right
  3. Obtuse
Grade 4 Angles CCSS: 4.G.A.1
A         right        angle measures 90 degrees.
Grade 4 Angles CCSS: 4.G.A.1
A right angle is always
  1. less than 90 degrees.
  2. more than 90 degrees.
  3. exactly 90 degrees.
  4. none of the above
Grade 4 Angles CCSS: 4.G.A.1, MP5
The angle shown on the protractor is a(n)                 angle.
Protractor 25° to 180°
  1. right
  2. acute
  3. obtuse
  4. straight
Grade 4 Angles CCSS: 4.G.A.1
Angle ABD is a(n)                 angle.
Complementary Angle #1
  1. Acute
  2. Obtuse
  3. Congruent
  4. Right
Grade 4 Angles CCSS: 4.G.A.1, MP5
The angle shown on the protractor is a(n)                 angle.
Protractor 0° to 90°
  1. right
  2. acute
  3. obtuse
  4. straight
Grade 4 Angles CCSS: 4.G.A.1
All the angles in the hexagon shown are                .
Hexagon
  1. right
  2. acute
  3. obtuse
  4. straight
Grade 4 Angles CCSS: 4.G.A.1
A(n)                 angle measures 180 degrees and forms a line.
  1. right
  2. acute
  3. obtuse
  4. straight
Grade 4 Angles
What is the most reasonable measure for this angle?
20° Angle #2
  1. 75°
  2. 120°
  3. 90°
  4. 20°
Grade 4 Angles CCSS: 4.G.A.1
Perpendicular lines create a      90      degree angle.
Grade 4 Angles CCSS: 4.MD.C.5, 4.MD.C.5a, MP5
What fraction of a circle does the angle turn through?
Protractor 0° to 45°
  1. 45180
  2. 135180
  3. 45360
  4. 135360
Grade 4 Angles CCSS: 4.G.A.1
An acute angle is                         .
  1. less than 90 degrees
  2. greater than 90 degrees
  3. greater than 180 degrees
Grade 4 Angles CCSS: 4.MD.C.5, 4.MD.C.5a, 4.MD.C.5b
Which statement is true for a 100° angle?
  1. The angle is acute.
  2. The angle is a right angle.
  3. The angle is 10360 of a circle.
  4. The angle turns though 100 1-degree angles.
Grade 4 Angles CCSS: 4.MD.C.5, 4.MD.C.5a, MP5
What fraction of a circle does the angle turn through?
Protractor 0° to 110°
  1. 70180
  2. 70360
  3. 110180
  4. 110360
Grade 4 Angles CCSS: 4.MD.C.7
If ∠CBA measures 65°, then what is the measure of ∠DBC? ∠ABD is 90°.
Complementary Angle #1
  1. 65°
  2. 25°
  3. 90°
  4. 30°
Grade 4 Angles CCSS: 4.G.A.1
The angle is obtuse.
150° Angle #1
  1. True
  2. False
Grade 4 Angles CCSS: 4.G.A.1
Matt drew an angle that measure more than 90°, but less than 180°. Matt drew an obtuse angle.
  1. True
  2. False
Grade 4 Angles
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.5, 4.MD.C.5a
What fraction of a circle does the angle appear to turn through?
270° Reflex Angle
  1. 90360
  2. 180360
  3. 270360
  4. 360360
Grade 4 Angles CCSS: 4.G.A.1
Which shape has at least one right angle?
  1. Acute Triangle v3
  2. Triangle 0/3
  3. Intersecting Lines 3
  4. Octagon
  5. Rectangle
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