Linear Addition Slides
Instructional slide deck for Lesson 3 focusing on adding mixed numbers. It uses a 'scrap wood' metaphor to teach students how to add whole numbers first, then fractional pieces, and finally trade improper fractions for whole units. High visual support for special education.
Scrapyard Math Worksheet
Student worksheet for Lesson 3. Students practice adding mixed numbers by following a two-step process: adding whole numbers and then adding fractional parts. It includes tasks for combining scrap pieces and a section for converting improper fractions into mixed numbers.
Scrapyard Addition Key
Answer key and facilitation guide for Lesson 3. Includes completed solutions for all worksheet problems, common misconception alerts, and physical scaffolding strategies for students struggling with mixed number addition.