# Concepts in Motion

*Animations* are demonstrations of selected Key Concepts and topics from your textbook.

Square Roots

Estimating Square Roots

Using Square Roots

The Pythagorean Theorem

Use the Pythagorean Theorem

Geometry: Distance on the Coordinate Plane

*Interactive Labs* are problem-based learning opportunities that provide additional practice on a variety of topics.

Square Roots

*BrainPOPS* are 3- to 5-minute animated movies that provide a clear and concise explanation of a particular topic in an engaging manner.

Pythagorean Theorem