Concepts in Motion

Animations are demonstrations of selected Key Concepts and topics from your textbook.
Solving Equations Using Models
Solve Addition Equations
Solving Multiplication Equations

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

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