This tutorial will show you how using formulas can help you solve problems. Include formulas for various geometric shapes and steps showing how to use them.

Using this tutorial, you'll learn how to solve a formula for a variable and how to solve word problems involving formulas.

[Free Registration/Login may be required to access all resource tools.] This lesson covers deriving the quadratic formula and using it to solve any quadratic equation.

Distance and midpoint formulas are explained through the use of examples and a video lesson. [1:58]

Demonstrates how to calculate the area of two-dimensional shapes using formulas. Covers parallelogram, triangle, trapezoid, and circle. Includes a video modeling how to find the area of a circle and a triangle. [0:59]

This tutorial explains the quadratic formula by reviewing its origin from the process of completing the square. Includes examples and a few exercises.

Reference material and practice problems using the quadratic formula.

Here is a site that clearly and thoroughly explains the quadratic equations, including how to solve them by factoring, completing the square, and using the quadratic formula. There are example problems solved, problems for the student to...

Manipulate multi-variable formulas to isolate specific variables in order to solve some word problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Find the recursive formula of an arithmetic sequence given the first few terms.

This comprehensive study guide highlights the main terms and formulas needed to understand the basics of real numbers. Examples are included.

This comprehensive study guide highlights the main terms and formulas needed to determine the equation of a line. Examples are included.

This comprehensive study guide highlights the main terms and formulas needed to understand absolute value equations and inequalities. Examples are included.

This comprehensive study guide highlights the main terms and formulas needed to review linear systems, specifically solving by graphing and substitution. Examples are included.

This comprehensive study guide highlights the main terms and formulas needed to review irrational numbers and radicals. Examples are included.

This comprehensive study guide highlights the main terms and formulas needed to understand operations with polynomials. Examples are included.

This comprehensive study guide highlights the main terms and formulas needed to review number lines. Examples are included.

The practice sheet reviews how to solve equations using the quadratic formula. The resource consists of 20 questions with answers available.

Solve problems such as: The first four terms in a geometric sequence are 1/3, 1, 3, and 9. Find an explicit formula for the sequence.

[Free Registration/Login may be required to access all resource tools.] Learn how to complete the square in order to solve quadratic equations.

A detailed tutorial that will guide you through various methods for solving quadratic equations: factoring, square root, completing the square, and quadratic formula. Follow step-by-step examples, view video problem-solving...

Here is a site that clearly and thoroughly explains many topics surrounding the slope of a line, including slope of horizontal, vertical, parallel, and perpendicular lines in addition to the formula and concept of slope. There are...

Given the explicit formula of an arithmetic sequence, find its recursive formula, and vice versa. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This Purplemath lesson provides formulas, equations, graphs and explanations of systems of equations.