Shapes and Attributes

What is the name of this shape?

• Octagon

• Heptagon

• Square

• Hexagon

What are the attributes of 2D shapes?

• sides, angles, and flat

• sides and angles

• Shapes do not have attributes

Draw an example of a quadrilateral

A pentagon is a shape with how many sides and angles?

• 3 sides and 3 angles

• 4 sides and 4 angles

• 5 sides and 5 angles

• 6 sides and 6 angles

What are the attributes?

• 6 sides and 6 vertices

• 5 lines and 5 corners

• yellow

What are the attributes?

• pink

• 3 lines and 4 points

• 4 sides and 4 vertices

A _____ is a shape with no sides or angles.

An octagon is a shape with ____ sides and ___ angles.

• 8, 8

• 8, 7

• 6, 6

• 10, 10

The standards below belong to one grade level. Which standards belong to one grade level? Select all that apply.

• Classify and sort 3D solids, including spheres, cones, cylinders, rectangular prisms (including cubes as special rectangular prisms), and triangular prisms, based on attributes using formal geometric language

• Compose 2D shapes and 3D solids with given properties or attributes

• Decompose two dimensional shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric figure

• Classify and sort 2D and 3D figures, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric language

What is the best way to describe the attributes of these shapes?

• All three groups are prisms.

• All three groups have faces and edges.

• The shapes in the blue areas have bases.

• The shapes in the blue areas all have edges.