Math Core

This test covers points, lines, rays and angles; measuring and adding angles; parallel and perpendicular lines; classifying triangles and quadrilaterals; and line symmetry.

Question 1

A figure has exactly one endpoint and goes on forever in one direction. What is it?

Question 2

Rays $QP$ and $QR$ form an angle. Which is a correct name for the angle?

Question 3

What kind of angle do the clock hands make at 5:00?

Question 4

How many degrees does a ray turn when it makes a $\dfrac{1}{4}$ turn?

Type a number.

Question 5

A spinner is divided into 5 equal angles that meet at the center and fill the whole circle. How many degrees is each angle?

Type a number.

Question 6

What is the measure of this angle, in degrees?

Type a number.

Question 7

An angle measures $95^\circ$ . What kind of angle is it?

Question 8

An angle is split into two parts that measure $38^\circ$ and $47^\circ$ . What does the whole angle measure, in degrees?

Type a number.

Question 9

A right angle is split into two parts. One part measures $27^\circ$ . What does the other part measure, in degrees?

Type a number.

Question 10

A ray comes out of a point on a straight line and makes a $144^\circ$ angle on one side. What is the angle on the other side, in degrees?

Type a number.

Question 11

Look at shape $ABCD$ . Which side is perpendicular to $\overline{AB}$ ?

Question 12

A triangle has angles of $20^\circ$ , $70^\circ$ and $90^\circ$ . What kind of triangle is it?

Question 13

A quadrilateral has 4 sides of the same length, and none of its angles are right angles. What is its best name?

Question 14

How many lines of symmetry does a rhombus have if it is not a square?

Type a number.

Question 15

Which letter has no line of symmetry?