Lesson 1 - Geometry: Polygons I will identify, describe, and classify polygons. Lesson 2 - Measurement: Perimeter I will find the perimeter of a polygon. Lesson 3 - Measurement: Area I will determine area. Lesson 4 - Problem-Solving Strategy: Work a Simpler Problem I will solve problems by working a simpler problem. Lesson 5 - Geometry: Triangles I will identify and classify different triangles and compare angles. Lesson 6 - Geometry: Quadrilaterals I will identify, describe, and classify different quadrilaterals. Lesson 7 - Problem-Solving Investigation: Choose a Strategy I will choose the best strategy to solve a problem. Lesson 8 - Geometry: Solid Figures I will identify, describe, and classify solid figures. Lesson 9 - Geometry: Complex Solid Figures I will identify common solid objects that make more complex solid objects. Lesson 10 - Measurement: Find Volume I will determine the volume of solid figures. Personal Tutor Tutor Personal de Español Concepts in Motion Conceptos de Español en Movimiento Extra Examples Self-Check Quiz Study Guide and Review