5th grade PSSA Math Vocabulary

An angle with a measure of 180 degrees

A triangle in which the largest angle is an obtuse angle

a graph that uses marks to record each piece of data above a number line

numbers that are multiplied to find the product

4 sided polygon

Figures that have the same size and shape

the numbers that are being added together

The vertical axis of a coordinate grid

having the same value

A pair of numbers in which the x-coordinate is first and the y-coordinate second

a number that is not exact; a careful guess

polygon with 9 sides

the distance around the outside of a circle

The horizontal axis of a coordinate grid

A line segment that has endpoints of a circle and passes through the center of a circle.

the answer to a subtraction problem

A line segment with one endpoint at the center of a circle and one end point on the circle.

A mathematical phrase that contains operations, numbers, and/or variables.

A quadrilateral in which opposite sides are parallel and congruent

The sum of the lengths of the sides of a polygon.