Learn factors and multiples while reading about Dia de los Muertos! Originating in Mexico and celebrated around the world, this tradition brings people together as they remember the passing of loved ones. Explore the traditions of the Day of the Dead as ancestors are honored with food, flowers, gifts, and costumes. This math reader integrates math and literacy skills, combining informational text, problem-solving, and real-world connections to help students explore mathematics in a meaningful way. The book includes text features such as a glossary, index, captions, and a table of contents to increase understanding and build academic vocabulary. The Problem Solving section and Let's Explore Math sidebars provide numerous opportunities for students to practice what they have learned. The DOK-leveled Math Talk section facilitates mathematical discourse and higher-order thinking skills with questions that students can respond to at school or home. With beautiful images, simple practice problems, and clear mathematical diagrams and charts, this grade 4 math reader makes learning factors and multiples fun and easy while teaching students about an important cultural tradition.