👉 The E-Math (Extended Mathematics - Elementary) is a series of textbooks designed to introduce advanced mathematical concepts in an accessible and engaging manner for high school students, typically in grades 7-9. It builds upon basic algebra and geometry, incorporating elements from number theory, algebra, and geometry to provide a comprehensive foundation in abstract mathematics. E-Math emphasizes problem-solving skills and the application of mathematical concepts to real-world scenarios, fostering critical thinking and logical reasoning. The series is known for its clear explanations, interactive exercises, and the use of visual aids to make complex ideas more intuitive. By bridging the gap between elementary and advanced mathematics, E-Math aims to inspire a deeper appreciation for mathematics and its relevance in various fields.