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Article
Other

Julia Sets, Complex Deterministic Fractals

For Students 9th - 10th
Here's an example of "What a 2 Dimensional Julia Set will look like using modern computers with their sophisticated graphical displays." Gaston Julia published his theories long before computers and as the site's author remarks, "What a...
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Activity
Other

Algebra.com: Homework Solvers

For Students 9th - 10th
This site offers both instruction and homework help in several algebraic topics, including topics within Pre-Algebra, Algebra I, and Algebra II.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F le.a & N Rn Extending the Definitions of Exponents 2

For Teachers 9th - 10th
A biology student is studying bacterial growth. She was surprised to find that the population of the bacteria doubled every hour. Aligns with the F-LE.A and N-RN.A.1 standards.
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Handout
CK-12 Foundation

Ck 12: Algebra: Irrational Numbers and Radicals Study Guide

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to review irrational numbers and radicals. Examples are included.
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Activity
Interactive Mathematics

Interactive Mathematics: Solving Non Linear Inequalities

For Students 9th - 10th Standards
The steps for solving non-linear inequalities are presented along with examples to demonstrate the processes. Examples include equations that contain quadratics, cubics and rational expressions.
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eBook
CK-12 Foundation

Ck 12: Precalculus Concepts 2.0

For Students 10th - 12th Standards
A complete high school Precalculus Concepts course. Includes 'Related Modalities' for each lesson that teach the same concept in different ways. The text materials follows Algebra II and comes before Calculus or Statistics. The content...
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Unit Plan
University of Saskatchewan (Canada)

University of Saskatchewan: Triangles

For Students 9th - 10th
This site from the University of Saskatchewan provides an explanation of similar triangles, the Pythagorean theorem, and the distance between arbitrary points in a plane. Example problems for each of these concepts are provided.
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Activity
Other

Math Mistakes: Common Algebra Mistakes

For Students 9th - 10th
Learn from other student's mistakes by reviewing examples of the following Algebra topics: rational expressions, radical expressions, function notation, solving linear equations, solving linear inequalities, solving quadratic equations,...
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Unit Plan
CK-12 Foundation

Ck 12: Analysis: Positions and Midpoints in Two Dimensions

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Position vectors and identifying midpoints in 2 dimensions
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Unit Plan
Khan Academy

Khan Academy: Least Common Multiple

For Students 5th - 7th
Find the lcm (least common multiple) of pairs of integers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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