Math practice problems
Practice sample problems from math subjects including Geometry, Pre-Algebra, Algebra, Trigonometry, Statistics, Calculus, and more. Solve problems and review answers to get the math help you need.
Trigonometry
What is a unit circle?
A unit circle is a circle on the Cartesian plane with a radius of 1 unit and centered at the origin (0, 0). The unit circle is used in trig functions and angle measurement.
Algebra
How do I find the vertex of a parabola?
The vertex of a parabola is the point of intersection for the parabola and the axis of symmetry. Learn how to solve for the vertex of a parabola with example problem sets and answers.
Algebra
How do I use the quadratic formula?
What does the quadratic formula help us find? What is it exactly? The quadratic formula is an algebraic formula that allows you to find the x-intercepts of a quadratic equation.
Algebra
What is the distance formula?
The distance formula is used to find the distance between any two points on the coordinate plane. The distance formula is a variation of the Pythagorean Theorem.
Algebra
What is the area of a circle? What is the surface area of a cylinder?
How do you find the area of a circle and the surface area of a cylinder? Here's a step by step in solving for both.
