Dona Herweck Rice 
Money Matters: A Classroom Economy [PDF ebook] 
Adding and Subtracting Decimals

Learn about financial literacy as you add and subtract decimals. This fiction book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students’ vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, math charts and diagrams, and sidebars extend learning and provide multiple opportunities for students to practice what they have learned. The Math Talk section provides an in-depth problem-solving experience.