Math Vocabulary

Front

What is a line in geometry?

Back

A line is a straight one-dimensional figure that extends infinitely in both directions, having no endpoints.

Front

What are the parts of a circle?

Back

The parts of a circle include the center, radius, diameter, chord, arc, and circumference.

Front

What is a shape?

Back

A shape is the external form, outline, or appearance of an object, defined by its boundaries.

Front

What are solids in geometry?

Back

Solids are three-dimensional objects that have volume and occupy space, such as cubes, spheres, and pyramids.

Front

What are mathematical operations?

Back

Mathematical operations are procedures used to manipulate numbers, including addition, subtraction, multiplication, and division.

Front

What is a radius?

Back

A radius is a line segment from the center of a circle to any point on its circumference.

Front

What is a diameter?

Back

A diameter is a line segment that passes through the center of a circle and connects two points on its circumference, being twice the length of the radius.

Front

What is a chord in a circle?

Back

A chord is a line segment whose endpoints lie on the circumference of a circle.

Front

What is an arc?

Back

An arc is a portion of the circumference of a circle.

Front

What is a polygon?

Back

A polygon is a closed two-dimensional shape formed by straight line segments, with at least three sides.