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Lesson Plan
Alabama Learning Exchange

Alex: Mix It Up!

For Teachers Pre-K - 1st
By now, students have learned that fact families include both addition and subtraction facts. They have also learned that by reversing the order of the addends, they can form related addition facts with the same sum. The students will...
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Activity
National Council of Teachers of Mathematics

The Math Forum: Equivalent Expressions and Equations

For Students 9th - 10th Standards
Dr. Math at the Math Forum explains the difference between equivalent expressions and equivalent equations.
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Handout
Purple Math

Purplemath: Simplifying With Parentheses

For Students 6th - 8th Standards
Explains, with worked examples, how to simplify expressions which involve parentheses and variables, including how to take a negative through the parentheses.
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Activity
Richland Community College

Richland Community College: Math 116 Lecture Notes

For Students 9th - 10th Standards
This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."
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Unit Plan
TeachEngineering

Teach Engineering: Clean Up This Mess

For Teachers 9th - 10th
Students are challenged to design a method for separating steel from aluminum based on magnetic properties as is frequently done in recycling operations. To complicate the challenge, the magnet used to separate the steel must be able to...
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Unit Plan
Cuemath

Cuemath: Vectors

For Students 9th - 10th Standards
Explore the world of vectors, by finding answers to questions like what are vectors, what are scalars, what is the difference between scalar and vectors, the magnitude of a vector, operations on vectors, and properties of a vector.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Addition Equations

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Solve single variable equations involving addition.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Words That Describe Patterns

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to describe patterns with sentences.
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Unit Plan
CK-12 Foundation

Ck 12: Analysis: Quadratic Formula and Complex Sums

For Students 11th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students identify complex roots of quadratic functions with the quadratic formula, and adding and subtracting complex numbers. Students examine guided...
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Unit Plan
CK-12 Foundation

Ck 12: Analysis: Product and Quotient Theorems

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Multiplying and dividing complex numbers in polar form, checking with rectangular form and technology
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Activity
Math Is Fun

Math Is Fun: Associative, Commutative and Distributive Laws

For Students 9th - 10th Standards
The tutorial examines the associative, commutative, and distributive laws. The resource consists of detailed examples and explanations.
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Website
Computer Hope

Computer Hope: Free Computer Help for Everyone

For Students 9th - 10th
ComputerHope.com offers an archive of free computer-related information, including tutorials, troubleshooting tips, hints and more. Select "Hardware Listing" and "Software Listing" to choose from the extensive directory, or perform a...
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Website
Other

Brilliant.org: Markov Chains

For Students 10th - 12th
An explanation of Markov Chains with examples, graphs, and diagrams throughout the process.
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Website
Thomson Reuters

Find Law: Eminent Domain, What Is Eminent Domain?

For Students 9th - 10th
This site is provided for by FindLaw.com. "Eminent domain," often called "condemnation," is the legal process by which a public body [is] given the legal power to acquire private property for a use that has been declared to be public by...
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Activity
Texas Instruments

Texas Instruments: Math a Review 1

For Teachers 9th - 10th Standards
This StudyCards stack enables students to review concepts in algebra, arithmetic, and geometry, in preparation for the Math A Exam held in New York. They solve problems involving scientific notation, factoring, linear equations, rate of...
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Lesson Plan
Other

Women in Mining: Cookie Mining, Rebaked [Pdf]

For Teachers 3rd - 8th
This activity introduces students to the economics of mining. This is accomplished through the player buying their "property", purchasing the "mining equipment", paying for the "mining operation" and finally paying for the "reclamation"....
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Activity
Texas Instruments

Texas Instruments: Rational Numbers

For Teachers 6th - 8th Standards
Students review the definition of rational numbers as ratios and as terminating and repeating decimals. They also examine the reciprocal property of rational numbers and operations with rational numbers.
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Interactive
American Geosciences Institute

American Geosciences Institute: Earth Science Week: Cookie Mining

For Students 9th - 10th
In this mining simulation, students 'purchase' chocolate chip cookies which represent their 'mining property.' They must also buy mining equipment (i.e., toothpicks and paper clips). They 'mine' chocolate chips from their cookies while...
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Unknown Type
Wyzant

Wyzant: Algebra Help

For Students 9th - 10th Standards
Heres a comprehensive review of the basics of algebra. WyzAnt includes lessons on varied topics, calculators that show step-by-step solutions, and interactive worksheets for practicing and testing your skills. Just choose a topic and use...
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Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Square Roots & Other Radicals

For Students 9th - 10th Standards
This University of Saskatchewan site provides general information about square roots and other forms of radical equations.
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Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Adding and Subtracting Inequaliites

For Students 9th - 10th Standards
"Dr. Math" provides an explanation on remembering when inequalities may be added and subtracted. The explanation is in response to a question submitted by a student.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Addition Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Solve single variable addition equations
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Subtraction Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Solve single variable subtraction equations
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Lesson Plan
Better Lesson

Better Lesson: Math Centers Review Previous Skills

For Teachers K Standards
Students will be able to independently practice graphing, teen numbers, and addition.