Richland Community College
Richland Community College: Math 116 Lecture Notes
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."
![Women in Mining: Cookie Mining, Rebaked [Pdf] Lesson Plan](http://lessonplanet.com/content/resources/thumbnails/410010/large/bwluav9tywdpy2symdiwmduymc0xodk5oc0xd3o1zgdxlmpwzw.jpg?1589984664 "Women in Mining: Cookie Mining, Rebaked [Pdf] Lesson Plan")
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Women in Mining: Cookie Mining, Rebaked [Pdf]
This activity introduces young scholars 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...
Purple Math
Purplemath: Simplifying With Parentheses
Explains, with worked examples, how to simplify expressions which involve parentheses and variables, including how to take a negative through the parentheses.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Adding and Subtracting Inequaliites
"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.
CK-12 Foundation
Ck 12: Algebra: Single Variable Addition Equations
[Free Registration/Login may be required to access all resource tools.] Solve single variable addition equations
CK-12 Foundation
Ck 12: Algebra: Single Variable Subtraction Equations
[Free Registration/Login may be required to access all resource tools.] Solve single variable subtraction equations
Better Lesson
Better Lesson: Math Centers Review Previous Skills
Students will be able to independently practice graphing, teen numbers, and addition.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Faq: Closure
This site explains closure and has a link to a response from Dr. math regarding this topic. The site explains why the real numbers are closed under the operation of multiplication. The site gives an example of an operation which the real...
Math Is Fun
Math Is Fun: Nth Roots
The learning activity examines the nth root. The resource consists of operations, examples, and properties of the nth root.
Interactive Mathematics
Interactive Mathematics: Integers: Negative Numbers
Explore the world of negative numbers as you look at their relationship to positive numbers, integers, absolute value and more. Test your knowledge using he exercises and games provided.
CK-12 Foundation
Ck 12: Analysis: Product and Quotient Theorems
[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
Goodwill
Gcf Global: Simplifying Expressions
In this tutorial, students learn how to simplify algebraic expressions.
CK-12 Foundation
Ck 12: Algebra: Checking Solutions to Inequalities
[Free Registration/Login may be required to access all resource tools.] This lesson covers graphing and solving basic inequalities. Students watch a video tutorial, explore guided notes and attempt practice problems.
Other
Lesson Plan Mental and Written Multiplication Algorithms
This lesson plan offers a variety of algorithms and systematic errors that occur in written multiplication problems.
TeachEngineering
Teach Engineering: Clean Up This Mess
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...
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Cookie Mining
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...
Texas Instruments
Texas Instruments: Math a Review 1
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...
Curated OER
Wikipedia: Natl Historic Landmarks in Ma: William Cullen Bryant Homestead
This property was the boyhood home and later summer residence of poet and newspaper editor William Cullen Bryant (1794-1878). It is now owned by The Trustees of Reservations and operated as a house museum.
Curated OER
Wikipedia: National Historic Landmarks in Kansas: Fort Larned
From 1860 until 1878, this was the most important fort guarding the northern portion of the Santa Fe Trail. Abandoned, the fort became private property and the center of a large ranching operation. It has been restored to the 1860s...