Jennifer Rhodes 
Super Saltwater Fish 
Measure Lengths in Standard Units

Working with data is a foundational concept not only for mathematics, but also for understanding the world around us. Readers will gain exposure to principles of measurement, such as measuring length and using it to perform operations, while other narratives introduce concepts of money and time. Bright visuals help make math not only concrete, but also fun. Readers will learn about extraordinary saltwater fish, gaining an understanding of how to compare lengths. This volume meets CCSS Math Standard 2.MD.A.4.