Unit Plan
Other

Algebra Class: Solving and Graphing a Quadratic Equation

For Students 9th - 10th
Math teacher provides a unit on quadratic equations in which she explains the concepts of solving and graphing quadratic equations through numerous examples and graphs. Hyperlinks are available to each step that ultimately leads to...
Activity
Purple Math

Purplemath: Algebra Resources

For Students 9th - 10th
Purplemath contains about 40 different lessons on various algebra topics. The lessons are divided into five different sections: preliminary topics, beginning algebra, intermediate algebra, advanced algebra, and word problems. The lessons...
Activity
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Formulas

For Students 9th - 10th
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.
eBook
Mathigon

Mathigon: Algebra: Sequences and Patterns

For Students 9th - 10th Standards
Explore this course in sequences and patterns including simple sequence, triangle and square numbers, terms, recursive formulas, and explicit formulas. Click on Trailer on the top left to watch an introductory video.
Unit Plan
Math.com

Math.com: Equations and Inequalities: Formulas

For Students 6th - 8th Standards
The tutorial explains how learners can solve a formula for any of its variables using the rules for solving equations. Notes, examples, and practice problems are included in the resource.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Algebra: The Pythagorean Distance Formula

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains the distance formula, including how it relates to the Pythagorean Theorem. There are example problems solved, problems for the student to attempt, and answers to the student problems....
Unit Plan
Mangahigh

Mangahigh: Algebra: Solve Trinomials by Using the Quadratic Formula

For Students 9th - 10th Standards
Students watch an online tutorial on the concept of solving trinomials using the quadratic formula. After watching, students test their knowledge by attempting ten practice problems that increase or decrease in difficulty based on their...
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Explicit Formulas

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn about explicit formulas for identifying terms of a sequence without knowing the preceding term. Students examine guided notes, review...
Unknown Type
University of Saskatchewan (Canada)

University of Saskatchewan: Algebra 1 Review

For Students 9th - 10th Standards
A more advanced review of algebra concepts and practice review problems ranging from the basic rules of algebra to polynomials. A good test of readiness for higher level math courses.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Algebra: Quadratic Equations

For Students 9th - 10th Standards
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...
Activity
Texas Instruments

Texas Instruments: Using the Distance Formula to Find Trapezoidal Area

For Teachers 9th - 10th
This activity can be used as a formative assessment review of algebra and coordinate geometry.
Activity
Other

Dans Math: Lessons: Intermediate Algebra

For Students 9th - 10th Standards
College professor Dan Bach presents a review of algebra concepts, including factoring, quadratic equations, and graphing parabolas. The examples are detailed, but easy to follow. This is a good site for reviewing before tests and quizzes.
Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Interpretacion De Formulas

For Students 9th - 10th Standards
In Spanish. Interactive resources and activities dealing with algebraic expressions.
Unit Plan
Texas Education Agency

Texas Gateway:developing Algebraic Expressions to Represent Geometric Properties

For Students 9th - 10th
The student will investigate patterns to make conjectures about geometric properties.
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...
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Logarithm Functions

For Students 9th - 10th Standards
Detailed math tutorial introduces logarithm functions giving the basic properties and graphs. Also, discusses how to evaluate some basic logarithms including the use of the change of base formula, the common logarithm, log(x), and the...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Midpoint Formula

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept introduces midpoints of line segments.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Recursive Formulas for Geometric Sequences

For Students 9th - 10th Standards
Find the recursive formula of a geometric sequence given the first few terms or given an explicit formula. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Explicit Formulas for Arithmetic Sequences

For Students 9th - 10th Standards
Solve problems such as: The first four terms in an arithmetic sequence are 12, 5, -2, and -9. Find an explicit formula for the sequence. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Unknown Type
Khan Academy

Khan Academy: Algebra Ii: Manipulate Formulas

For Students 9th - 10th Standards
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.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Explicit Formulas for Geometric Sequences

For Students 9th - 10th Standards
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. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Distributive Property to Evaluate Formulas With Decimals

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Evaluate formulas with decimal quantities using the distributive property.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Formulas for Problem Solving

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Calculate distances, rates and times by using formulas
Handout
Oswego City School District

Regents Exam Prep Center: Algebra: Things to Remember [Pdf]

For Students 9th - 10th
This mathematics resource is a formula sheet that contains concepts learned in Algebra I. The handout has definitions, formulas, steps, and examples.