Learning Goals
Students will be able to classify and represent 2D and 3D geometric figures using sides, angles, faces, edges, and vertices in drawings, models, and classroom objects.
Students will be able to measure, estimate, and compare angle measures and dimensions using protractors and rulers to support accurate design decisions.
Students will be able to solve real-world problems involving area, circumference, surface area, and volume for a tiny house, shelter, park feature, or walking path design.
Students will be able to compose, decompose, and transform geometric figures to explain relationships between shapes and improve a model when dimensions change.
Students will be able to justify design choices using quantitative evidence from measurements, calculations, and comparison of geometric alternatives.
Students will be able to reflect on errors, revisions, and growth in their geometry work to identify one strength and one next step.
Products
Annotated Geometry Design Portfolio with Decision Matrix
Each student creates a portfolio showing original concept sketches for a real-world geometry model, measurement notes, calculations, and a decision matrix that compares at least three design options. The portfolio ends with a written justification explaining the selected design and one revision made after testing or critique.
Revised Scale Model and Geometry Gallery Walk Display
Teams build and revise a functional scale model such as a tiny house, shelter, mini-park, or walking path map that includes labeled geometric features and accurate calculations. They present evidence of testing, revisions, trade-offs, and limitations during the gallery walk.