Fourth Grade Math Vocabulary Part 1 - Test
  • 1. Half of the diameter is?
A) a concentric circle
B) a regular polygon
C) the circumference
D) the radius
  • 2. An octagon is an example of a?
A) concave compass
B) convex segment
C) polygon
D) concentric circle
  • 3. A ray is?
A) a line having a beginning and end.
B) the point at which two lines meet.
C) a tool for drawing circles.
D) a line having one endpoint.
  • 4. Polygons having all angles pointed outward would be considered?
A) convex
B) concave
C) circumferential
D) radial
  • 5. Two rays meet together. They form a?
A) compass
B) vertex
C) diameter
D) regular polygon
  • 6. The equator gives us an example of a/an?
A) line segment
B) endpoint
C) circumference
D) radius
  • 7. If you wanted to draw a circle, you would use which tool?
A) a compass
B) a circumference
C) a polygon
D) a radial iron
  • 8. What is Mr. Littlefield's favorite drink?
A) Coke
B) Kool-Aid
C) Mt. Dew
D) Chocolate Milk
  • 9. What are you if you have two endpoints?
A) concave
B) a line segment
C) a vertex
D) a ray
  • 10. If circles share the same center, they are considered?
A) concentric circles
B) regular polygons
C) radial
D) circumferential
  • 11. Define concave
A) a line segment from the center of the circle to any point on its circumference
B) polygons having two or more angles pushed inward
C) polygons having all angles pointed outward
D) a polygon whose sides and angles are equal in measure
  • 12. This is a line segment that passes through the center of a circle with endpoints on its circumference.
A) diameter
B) circumference
C) radius
D) vertices
  • 13. All of my sides and angles are equal in measure. I am a?
A) falsified polygon
B) concentric circle
C) line segment
D) regular polygon
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