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