Engaging, open-ended activities encourage students to explore math problems from various angles to deepen their understanding of math concepts and skills. Give students plenty of opportunities to investigate math concepts and skills more deeply. The open-ended activities in this book encourage students to look at math problems from various angles and explore how new concepts fit into what they already know about math. Students expand their understanding through the use of manipulatives or representational drawing as well as writing. Skills include multiplication, division, operations in base ten, fractions, measurement, geometry, and more.