Saskia Lacey 
Deportes espectaculares: Artes marciales [PDF ebook] 
Comparacion de numeros

So you think you’re a martial arts master, but do you know the difference between kung fu, kendo, and karate? Students will learn about various martial arts as they practice comparing numbers. This Spanish math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning math relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning and practice opportunities while challenging students‘ higher-order thinking skills. Packed with fun facts, this informational text supports ESL students and STEM education.