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Welcome to CORD Online Resources
For Learning in Context

Learning in Context is an on-line supplement for our math and science textbooks. Each lesson in CORD’s textbooks is supported by a series of links to various websites. These links add new or more in-depth meaning to the lessons taught in the textbook.

You can navigate each book by using the expanding menu at the left or clicking on the chapters below.

Bridges to Algebra and Geometry - 3rd Edition

cover of bridges 3rd edition textbook


Chapter 1: Decimals and Problem Solving

Chapter 2: Working with Data

Chapter 3: Integers

Chapter 4: Solving Equations

Chapter 5: Rational Numbers

Chapter 6: Ratio, Proportion, and Probability

Chapter 7: Percent

Chapter 8: Powers and Roots

Chapter 9: Graphing on the Coordinate Plane

Chapter 10: Introduction to Geometry

Chapter 11: Measurement

Chapter 12: Surface Area and Volume