Handout
Math Warehouse

Math Warehouse: Binomial Theorem

For Students 9th - 10th Standards
Resource takes a look at the Binomial Theorem and formula and includes a binomial theorem calculator and practice problems.
Handout
Math Is Fun

Math Is Fun: Mathematical Models

For Students 9th - 10th Standards
Provides a good discussion of how and why models are used in Mathematics to represent problems in the real world. It explains different ways to model a problem, e.g., with a formula or an illustration, and what can be learned from them....
Unit Plan
Khan Academy

Khan Academy: Quadratic Formula

For Students 9th - 10th Standards
Solve quadratic equations using the quadratic formula. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Interactive Mathematics

Interactive Mathematics: Basic Algebra

For Students 9th - 10th
Interactive lessons are provided for many topics in algebra, including: laws of algebra, powers, roots and radicals, algebraic expressions, equations, and more. Use the links to navigate the tutorial and learn more focused concepts. The...
Activity
Paul Dawkins

Paul's Online Notes: Algebra Cheat Sheet [Pdf]

For Students 6th - 8th
An algebra "cheat sheet" to use as a reference when completing algebra homework. Lists basic facts, properties, operations, formulas, and functions, as well as common errors.
Activity
Math Medics

S.o.s. Math: The Quartic Formula

For Students 9th - 10th Standards
This lesson provides information on the quartic formula. Examples are provided with answers.
Unknown Type
Wyzant

Wyzant: Solving Using the Quadratic Formula Worksheet

For Students 9th - 10th Standards
The practice sheet reviews how to solve equations using the quadratic formula. The resource consists of 20 questions with answers available.
Unit Plan
Shmoop University

Shmoop: Basic Geometry: Area Formulas

For Students 9th - 10th Standards
The geometry resource investigates the area of polygons, triangles, circles, and squares. Formulas, examples, and practice exercises are included.
Activity
Math Medics

S.o.s. Math: Product and Sum Formulas

For Students 9th - 10th Standards
This math lesson lists the product and sum formulas, and gives detailed example of using them to solve algebraic trigonometry problems.
Website
Math2

Math2

For Students 9th - 10th Standards
This is a site for students and teachers of all grade levels. If you are looking for math tables, general information about math topics, or you would like to ask a question, this is the site to visit.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Completing the Square

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to complete the square in order to solve quadratic equations.
eBook
Math Planet

Math Planet: Algebra 2: Distance Between Two Points and the Midpoint

For Students 9th - 10th Standards
Gain an understanding of how to find the distance between two points and the midpoint by viewing examples and a video lesson.
Unit Plan
Mangahigh

Mangahigh: Algebra: Inverse Proportion

For Students 9th - 10th
Mangahigh is a website with math games aimed at twelve to eighteen year olds. On this site students find and use the formula for inverse variation.
Unit Plan
Mangahigh

Mangahigh: Algebra: Direct Proportion

For Students 9th - 10th
Mangahigh is a website with math games aimed at twelve to eighteen year olds. On this site students form and use the formula for direct variation.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Use Square Roots to Solve Quadratic Equations

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Use square roots to solve quadratic equations.
Handout
Math Is Fun

Math Is Fun: Real World Examples of Quadratic Equations

For Students 9th - 10th
Provides examples of how quadratic equations can be used in real-world scenarios, and the different methods used to solve them.
Whiteboard
ClassFlow

Class Flow: Quadratic Formula and Some Uses

For Teachers 9th - 10th Standards
[Free Registration/Login Required] This flipchart contains problems to be used with Algebra I and/or Algebra II.
Activity
Math Is Fun

Math Is Fun: Quadratic Equation Solver

For Students 9th - 10th
The tutorial examines how to solve quadratic equations. The resource consists of detailed examples, an interactive quadratic equation solver, and explanations about the algebra concept.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Algebra: The Slope of a Straight Line

For Students 9th - 10th Standards
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...
eBook
Mathigon

Mathigon: Algebra: Arithmetic and Geometric Sequences

For Students 9th - 10th Standards
This lesson focuses on arithmetic and geometric sequences using several examples and practice exercises.
Unknown Type
Khan Academy

Khan Academy: Converting Recursive and Explicit Forms of Arithmetic Sequences

For Students 9th - 10th Standards
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.
Unknown Type
Math Drills

Math drills.com: Algebra Worksheets

For Students 9th - 10th
Download these worksheets to sharpen your algebraic skills. Sheets focus on missing numbers, translating, simplifying and evaluating algebraic phrases, rewriting formulas, solving linear equations, systems of linear equations and inverse...
Website
Wolfram Research

Wolfram Math World: Algebra

For Students 9th - 10th Standards
MathWorld provides a basic overview of Algebra. Includes a few formulas and many links to related topics.
Activity
Math Medics

S.o.s. Math: Properties of Logarithms

For Students 9th - 10th Standards
Site provides the many properties of logarithms, including common and natural logarithms. Also gives examples and formulas for each.