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Concepts in Motion

Animations are demonstrations of selected Key Concepts and topics from your textbook.
Proportional and Nonproportional Relationships
Proportional Relationships
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Indirect Measurement

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

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