Geometry!

Name the Shape

100

I am a 3-sided polygon with three angles.

Triangle

200

I am a 4 sided polygon, with opposite sides congruent in length and 4 right angles. I think it is unfair that a square is considered one of me, but I don't get to be a square :(

Rectangle

300

I am a quadrilateral with all sides congruent, and all of my angles are right angles. I can also be considered a rectangle, but a rectangle can never be me!

Square

400

I am a quadrilateral with one set of parallel lines.

Trapezoid

500

I am a polygon with four congruent sides, 2 sets of parallel sides, and no right angles.

Rhombus

Name the Object

100

I have 6 congruent faces that are all shaped as a square, and 12 edges.

Cube

200

My base is a triangular face and my other 3 faces meet at a point (apex).

Triangular pyramid

300

I have no faces or edges.

Sphere

400

Two of my faces are congruent hexagons, and they are at opposite ends (bases). My remaining faces are rectangles.

Hexagonal Prism

500

All of my 6 faces are rectangles. I have 12 edges and 8 vertices.

Rectangular prism (cuboid)

Lines, Lines, and More Lines

100

A straight line going from East to West is a _________ line.

Horizontal 

200

A straight line going from North to South is a _________ line.

Vertical

300

2 straight lines that are opposite each other and will never touch(meet) are called _________ lines

Parallel

400

Two straight lines that meet to form a right angle are called ______________ lines.

Perpendicular

500

To lines that cross teach other are called _______________ lines.

(ex. like the lines in a lower case t or x)

Intersecting

Show What You Know

100

Name the 3 types of angles

Right, obtuse, and acute

200

Where 2 lines/edges meet to form a corner is called a ______ 

Vertex

300

Name the 3 types of triangles.

Equilateral, isosceles, and scalene. 

400

Any 2D shape made of at least 3 straight lines is called a _________

Polygon

500

A dodecagon has _____ sides.

12