Tulum National Park in Mexico attracts many visitors each year. They explore its sandy beaches, underground caves, and ancient Mayan ruins. The old world and the new world are both found at Tulum. Read about this special place as you learn addition! This 6-Pack of Spanish math readers builds mathematics and literacy skills, combining informational text, problem solving, and real-world connections to help first grade students explore math in a meaningful way. Let's Do Math! sidebars feature clear diagrams that provide students with opportunities to practice what they've learned. The Problem Solving activity enhances the learning experience and promotes mathematical reasoning, and Math Talk includes questions that develop students' speaking, listening, and higher-order thinking skills. Informational text features include bold font, headings, captions, a glossary, an index, and a table of contents to help students navigate the text and increase comprehension. With dynamic images and high-interest content, this title will engage students in reading and learning. This 6-Pack includes six copies of this title and a content-area focused lesson plan.