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Worksheet
Curated OER

Linear Systems: General Solutions

For Students 11th - Higher Ed
In this linear system worksheet, students explore the characteristics of given matrices. They multiply matrices and determine pivots and multiply solutions. This four-page worksheet contains approximately seven problems.
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Unknown Type
Soft Schools

Soft Schools: Chemistry Quizzes: Mixtures and Compounds

For Students 9th - 10th
Assess your knowledge of mixtures and compounds and your ability to identify real-world examples with this interactive multiple choice quiz. Immediate feedback is provided.
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Handout
Chem4kids

Chem4 Kids: Matter: Solutions and Mixtures

For Students 3rd - 8th
This Chem4kids tutorial teaches the basic properties of solutions.