Display Title
Math Clip Art--Geometry Concepts--Roadside Geometry: 03
Display Title
Math Clip Art--Roadside Geometry: 03
Topic
Geometry Concepts
Description
This image illustrates the "School Crossing" sign, which is typically a pentagon. A pentagon is a five-sided polygon, and the irregular pentagon used for school signs does not have equal sides and angles. A regular pentagon has five equal sides and angles, with each interior angle measuring 108 degrees.
The pentagonal shape is used to denote school zones and crossings, providing a distinct and recognizable form that alerts drivers to the presence of children and the need for caution.
Teacher's Script: "Observe the pentagonal shape of the 'School Crossing' sign. Why do you think a pentagon is used for school signs? How does its shape help convey the message effectively?"
For a complete collection of math clip art related to Geometry, click on this link: Math Clip Art: Geometry Concepts Collection.
Common Core Standards | CCSS.MATH.CONTENT.K.G.A.1 |
---|---|
Grade Range | K - 2 |
Curriculum Nodes |
Arithmetic • Geometric Shapes and Figures • Identifying Shapes |
Copyright Year | 2020 |
Keywords | composite shapes, composite figures |