Have you ever wondered what happens to your garbage after you throw it away? Learn about multi-digit numbers while taking a trip to a landfill and recycling center! Through real-world examples of problem-solving, students will become comfortable working with graphs and multi-digit numbers as they learn new concepts and vocabulary terms like place value, exact value, rounded numbers, inequalities, and comparing numbers. This full-color math reader integrates math and literacy skills, and provides students with rich tasks that promote reasoning and critical thinking as they explore math in a meaningful way. Text features include a glossary, index, captions, and a table of contents to build academic vocabulary and increase understanding. The DOK-leveled Math Talk section provides questions that facilitate mathematical discourse and activities that students can respond to at school or at home. Let's Explore Math sidebars and the Problem Solving section provide numerous opportunities for students to practice what they've learned. Learning multi-digit numbers is fun and easy with this engaging grade 4 math reader!