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- Grade Range
- 1st
- Rating

Students participate in a variety of hands-on activities throughout this ten-day unit on geometry. Designed as an introduction to shapes, this unit develop the concept of geometry in an interesting manner for six and seven year olds. Full Review »
- Grade Range
- 4th - 5th
- Rating

Students construct the Tangram pieces from a square paper by following directions, make observations on the pieces formed and compare how they are related to each other. Full Review »
- Grade Range
- 5th
- Rating

Students explore geometric building blocks in the real world in order to describe the characteristics and relationships of points, lines, line segments, rays, and planes. This is the first lesson plan in a series of lessons in geometry. Full Review »
- Grade Range
- 9th
- Rating

Students identify lines, points, rays, and planes in geometry. They practice with identifying, measuring and drawing angles of different degrees. Full Review »
- Grade Range
- 2nd
- Rating

Students discover the difference between solid and plane figures as well as lines and segments. They practice with geometry terms with a partner. Full Review »
- Grade Range
- 4th
- Rating

Students use geoboards, grid paper, tracing paper and origami to explore how geometry affects our everyday lives. They, in groups, create models, manipulate objects and define common geometrical terms. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students understand basic geometric concepts. They identify and define points, lines, planes, line segments, rays, and angles. They identify objects that can be described with each of the six terms. Full Review »
- Grade Range
- 9th - 10th
- Rating

Students discuss the importance of examining crystals and experiment growing them. In groups, they complete a project in which they use groups in geometry just like crystallographers. They practice solving the groups and proofs and share their results with the class to end the lesson. Full Review »
- Grade Range
- 8th
- Rating

Students locate points on a coordinate plane given its coordinates and identify the point on a graph. They then graph the ordered pairs in all 4 quadrants to focus on their graph reading skills. Full Review »
- Grade Range
- 4th
- Rating

Students identify shapes using formal geometric language, identify right, acute, and obtuse angles, identify models of parallel and perpendicular lines, and describe shapes in terms of vertices and edges. Students create a presentation to demonstrate their understanding of these concepts. Presentation options include a written description, poster, demonstration, song or jingle, and a collage. Full Review »

