Unit Plan
Math Planet

Math Planet: Algebra 1: Exponential Growth Functions

For Students 9th - 10th Standards
An exponential function is a nonlinear function that has the form of y=a*b^x, where a != 0, b > 0. An exponential function with a > 0 and b > 1, like the one above, represents an exponential growth and the graph of an...
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester 1: Equations

For Students 9th - 10th
A learning module through which students learn about equations including the following: Translating words into equations and equations into words, The Properties of Equality to help solving equations, Techniques for solving simple...
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester Ii: Quadratics and Radicals

For Students 9th - 10th Standards
A learning module through which students learn about quadrics and radicals including quadratic functions, solving quadratic equations, radicals, operations on radicals, and radical equations.
eBook
Math Planet

Math Planet: Algebra 1: Composing Expressions

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrates how to compose a mathematical expression.
eBook
Math Planet

Math Planet: Algebra 1: Similar Figures

For Students 9th - 10th Standards
Provides examples that illustrate similar triangles.
eBook
Math Planet

Math Planet: Algebra 1: The Distributive Property

For Students 9th - 10th
Provides examples and a video lesson that illustrates the distributive property.
eBook
Math Planet

Math Planet: Algebra 1: The Slope of a Linear Function

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrates how to find the slope of a linear function.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Inverse Functions

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that take a look at the process of finding inverse functions. It also defines one-to-one functions.
eBook
Math Planet

Math Planet: Algebra 2: Equations and Inequalities: Solve Inequalities

For Students 9th - 10th Standards
Learn how to solve inequalities through the use of examples and a video lesson. [1:10]
Handout
Oswego City School District

Regents Exam Prep Center: Factoring Trinomials (A=1)

For Students 9th - 10th
This site from the Oswego City School District shows students how to factor trinomials when the leading coefficient is equal to 1. The example walks students through the process so they can learn to do it on their own. Includes link to...
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Algebra: Rational Exponents

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains rational exponents. There are example problems with solutions and problems for students to try. Answers to each student problem is hidden until one passes over it with the computer's...
Lesson Plan
Khan Academy

Khan Academy: Lsn 13: Systems of Equations, Algebraic and Graphical Representations

For Teachers 9th - 10th Standards
Lesson 3 of 4 for Passport to Advanced Math. Students will solve systems of equations in two variables in which one equation is linear and the other equation is quadratic or another nonlinear equation; relate properties of the function f...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Inverse Functions

For Students 9th - 10th Standards
The sample problems and solutions in this tutorial will show you what an inverse function is: how to find one, how to graph a function and its inverse, and how to determine whether a function has an inverse.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A ced.a.1: Sum of Angles in a Polygon

For Teachers 9th - 10th
This problem provides students with an opportunity to discover algebraic structure in a geometric context. They will divide up polygons into triangles. The will use the sum of the angles of 180 degrees for each triangle. Aligns with...
Unit Plan
Help Algebra

Help algebra.com: Solutions of Algebraic Equations

For Students 9th - 10th Standards
This resource defines an algebraic equation, then describes what is meant by a solution to an equation. Types of solutions (one solution, no solution, infinite solutions) are also defined.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solve One Step Inequalities: Linear Inequalities

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Solve inequalities by isolating the variable and graphing the solution.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 6.1 the Null Hypothesis

For Students 9th - 10th Standards
This section introduces and explores the concept of the null and alternative hypotheses.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 4.1 Revisiting Right Triangle Trigonometry

For Students 9th - 10th Standards
Use this tutorial to revisit right triangle trigonometry.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 1.10 Pythagorean Triples

For Students 9th - 10th
This section explores right triangles with three lengths that are considered Pythagorean Triples, and also investigates how some right triangles can have lengths that are not Pythagorean Triples.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 1.3 Domain and Range of a Function

For Students 9th - 10th Standards
This section will explore how to determine the domain and range of a function as well as to find the restrictions for the domain and range.
eBook
CK-12 Foundation

Ck 12: 1.5 From Quadratics to Complex Numbers

For Students 9th - 10th Standards
This section introduces imaginary and complex numbers in the context of solutions to quadratic equations that don't have real-number solutions.
Unit Plan
Math Planet

Math Planet: Use Graphing to Solve Quadratic Equations

For Students 9th - 10th Standards
A quadratic equation is an equation that can be written on the standard form ax^2 + bx + c = 0, where a is not = 0. One way of solving a quadratic equation is by factoring. Another way of solving a quadratic equation is to solve it...
Handout
Oswego City School District

Regents Exam Prep Center: Algebra 2: Definition of Inverse Function

For Students 9th - 10th Standards
An introductory look at the definition of an inverse function, the notation used for inverse functions, and tests used to determine whether a function will have an inverse. Several examples are provided for the student to scroll through...
Unknown Type
Khan Academy

Khan Academy: Algebra Ii: Construct Exponential Models

For Students 9th - 10th Standards
Given a verbal description of the rate of change of a real world situation, find the exponential function that models it. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...

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