Curated OER
Common 2-D and 3-D Shapes
In this common 2-D and 3-D shapes worksheet, learners define and solve 8 problems related to 2-D and 3-D figures as shown. First, they look at each 4-sided 2-D shapes listed and mark which ones always have the same angles. Then, students...
Curated OER
2-D and 3-D Presents at Pedro's Party
Fifth graders draw 2-D and 3-D shapes. They sketch and label geometric figures with correct terminology, then explore parallel and perpendicular lines. Pupils sort and classify shapes drawn.
Curated OER
Figure It Out - Polygons
Sixth graders explore different polygons. In this polygon instructional activity, 6th graders examine a rhombus, quadrilateral, parallelogram, and rectangles. Students compare and contrast polygons and research shapes on the Internet.
Curated OER
Polygons Defined
Fourth graders explore polygons. In this polygon lesson plan, 4th graders sort polygons according to their properties. Students discover the connection between polygons and the Greek language.