Geometrical Shapes,

geometry preview lesson:

Classifying 2D Shapes

Polygons

• Regular : All sides and angles are Congruent

• Irregular : Any polygon that is not Regular.

Polygons:

• are not circles

• do not have any curved lines

• must be closed (no open spaces

• are only 2D

Parts of a Polygon

• Vertex : Point where two sides intersect.

• Side : Line Segment between vertices.

• Interior Angle : Angle inside the polygon formed by two sides.

• Exterior Angle : Angle outside the polygon formed by two sides.

Examples of Hierarchy of Shapes

Multiple Choice

What shape is this?

• circle
• oval
• triangle
• sphere

Multiple Choice

• circle
• square
• sphere
• triangle

Multiple Choice

• circle
• square
• hexagon
• octagon

Multiple Choice

• circle
• squre
• triangle
• rectangle

Multiple Choice

• cylinder
• sphere
• circle
• hexagon

Multiple Choice

• sphere
• square
• cone
• cube

Multiple Choice

• cone
• cube
• sphere
• cone

Multiple Choice

• triangle
• sphere
• cone
• circle

Multiple Choice

What is this shape?

• A. Square
• B. Circle
• C. Rectangle
• D. Triangle

Multiple Choice

What is this shape?

• A. Square
• B. Circle
• C. Rectangle
• D. Triangle

Multiple Choice

What is this shape?

• A. Square
• B. Circle
• C. Rectangle
• D. Triangle

Multiple Choice

What is this shape?

• A. Oval
• B. Triangle
• C. Rectangle
• D. Rhombus

Multiple Choice

What is this shape?

• A. Oval
• B. Triangle
• C. Rectangle
• D. Rhombus

Multiple Choice

What is this shape?

• A. Oval
• B. Triangle
• C. Rectangle
• D. Rhombus

Multiple Choice

What is this shape?

• A. Circle
• B. Triangle
• C. Rectangle
• D. Rhombus

Multiple Choice

What is this shape?

• A. Circle
• B. Triangle
• C. Rectangle
• D. Rhombus

Multiple Choice

What is this shape?

• A. Circle
• B. Triangle
• C. Rectangle
• D. Square

Multiple Choice

What is this shape?

• A. Circle
• B. Square
• C. Rectangle
• D. Star

Multiple Choice

Which object is circle in shape?

Multiple Choice

Which object has the shape of a square?

Multiple Choice

Which biscuit has the shape of a triangle?

Multiple Choice

Which object has the shape of a rectangle?

Multiple Choice

Which fruit is oval in shape?

Multiple Choice

I am round and I have no corners. So what shape am I?

Multiple Choice

How many sides and corners does a square have?

• 2

• 3

• 4

Multiple Choice

How many sides and corners does a triangle have?

• 2

• 3

• 4

Multiple Choice

I have 2 long sides and 2 short sides. So what shape am I?

Multiple Choice

What shape are these objects?

• circle

• square

• oval

Multiple Choice

What shape is this?

• pyramid
• cube
• sphere
• cone

Multiple Choice

What shape is this?

• cone
• cube
• sphere
• pyramid

Multiple Choice

What shape is this?

• Star
• Heart
• Diamond
• Square

Multiple Choice

Name the shape.

• circle

• star

• Rectangle

• Square

Multiple Choice

What shape is this?

• Star
• Circle
• Triangle
• Square

Multiple Choice

What is this shape?

• A. Oval

• B. Triangle

• C. Rectangle

• D. diamond

Multiple Choice

What shape is this?

• It's a star.

• It's a rectangle.

Multiple Choice

What shape is this?

• It's an oval.

• It's a circle.

Multiple Choice

What shape is this?

• It's a star.

• It's a triangle.

Multiple Choice

Name the shape

• square
• rectangle
• circle

Multiple Choice

Name the shape

• triangle
• square
• oval

Multiple Choice

Name the shape

• octagon
• circle
• square

Multiple Choice

Name the shape

• circle
• oval
• triangle

Multiple Choice

Name the shape

• circle
• star
• rectangle

Multiple Choice

what is this shape ?

• circle
• square
• rectangle
• oval

Multiple Choice

what is this shape ?

• square
• circle
• triangle
• angle

Multiple Choice

what is this shape ?

• triangle
• circle
• square
• rectangle

Multiple Choice

Name the shape. 

• Pentagon
• Hexagon
• Square
• Trapezoid

Multiple Choice

Name the shape. 

• Trapezoid
• Rhombus
• Rectangle
• Square

Multiple Choice

Name the shape. 

• Trapezoid
• Square
• Rectangle
• Rhombus

Multiple Choice

Name the shape. 

• Pentagon
• Hexagon
• Trapezoid
• Rhombus

Multiple Choice

What shape is this?

• Pyramid
• Cube
• Cone