eMathInstruction was founded on the simple premise that 21st century technology can and will change the entire landscape of mathematics education. Our eTextbooks, answer keys and printed booklets will help both students and teachers navigate the changing curricula of the modern era.
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Purplemath's algebra lessons are written with the student in mind. These lessons emphasize the practicalities rather than the technicalities, demonstrating dependable techniques, warning of likely "trick" questions, and pointing out common mistakes.