Take a trip to New Orleans with a young girl and her family as they attend one of the world's biggest parties: Mardi Gras! Learn all about the history of this fascinating festival as you practice subtraction strategies. 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, engaging sidebars, practice problems, and math diagrams make learning subtraction strategies 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.