School Algebra First Course (Classic Reprint)

Start here for a clear, practical introduction to algebra

This first course builds on arithmetic to introduce algebra with a clear, simple style. It emphasizes real advantages of using letters to represent numbers while tying new ideas back to familiar rules.

The text is designed for steady progress. Difficulties are introduced one at a time, with ample practice to master each concept before moving forward. Graphs are used when helpful, but graphical work is not treated as the core idea; the focus is on understanding functions and how they change as the independent variable changes. A wide range of carefully graded exercises keeps concepts concrete and approachable, with attention to problems drawn from real-life contexts and other subjects.

• Learn how and why new symbols are useful, with a gradual path from arithmetic to algebra.
• See the idea of a function early, and how graphs illustrate changes in a relationship.
• Work through many structured problems and exercises that build mastery.
• Explore how algebra connects to geometry, physics, and other high school topics.

Ideal for readers starting algebra or planning to study more advanced math, this edition prepares you for later topics and courses.