Geometry That Builds Understanding
Help students discover patterns, justify relationships, and see math as something they can make sense of — one proof, construction, and transformation at a time.
📐 Geometry Units
📘 Unit 1: Geometric Foundations
Lay the groundwork with definitions, notation, logic, and measurement basics.
Reasoning • Definitions • Precision • Units🔁 Unit 2: Transformations & Rigid Motion
Explore transformations, rigid motion, and how congruence emerges from movement.
Translations • Reflections • Rotations • Sequences🟰 Unit 3: Congruence & Proof
Use triangle congruence to prove relationships and justify geometric claims.
SSS • SAS • ASA • AAS • Two-Column Proofs📏 Unit 4: Parallel & Perpendicular Lines
Investigate angle relationships, constructions, and coordinate proofs with lines.
Alternate Angles • Transversals • Slope • Constructions📐 Unit 5: Similarity & Right Triangle Trig
Use similarity to build proportional reasoning and introduce trigonometry.
AA • SSS • SAS • Trig Ratios • Right Triangles🔷 Unit 6: Quadrilaterals & Polygons
Explore properties and proofs with parallelograms and polygons of all kinds.
Interior Angles • Properties • Coordinate Proofs⚪ Unit 7: Circles
Dive into arcs, angles, chords, tangents, and constructions with circles.
Inscribed Angles • Radians • Circle Theorems📊 Unit 8: Coordinate & Algebraic Geometry
Connect geometry and algebra through slope, distance, and coordinate proofs.
Midpoint • Distance • Equations of Circles • Coordinate Proof📦 Unit 9: 3D Geometry & Modeling
Calculate volume, explore cross-sections, and model with real-world geometry.
Volume • Cross Sections • Design Problems • Applications