Geometric Shapes

2D SHAPES

100

I have three straight sides. 

What is a triangle?

200

I have four straight sides and four 90º angles.

What is a rectangle?

300

I have four straight sides are all the same length and meet at 90º angles.

What is a square?

400

I have five straight sides.

What is a pentagon?

500

I have six straight sides. 

What is a hexagon?

LINES

100

I am a line that's drawn side to side.

What is horizontal?

200

I am a line drawn up and down.

What is vertical?

300

We are two lines that cross.

What is intersecting?

400

We are two lines that never cross.

What is parallel?

500

We are two lines that intersect with a 90º angle.

What is perpendicular?

ANGLES

100

I am an angle that's smaller than 90º.

What is acute?

200

I am an angle that's exactly 90º.

What is a right angle?

300

I am an angle larger than 90º.

What is an obtuse angle?

400

I am an angle that is 180º.

What is a straight angle?

500

I am an angle larger than 180º

What is a reflex angle?

TRIANGLES

100

I have three sides that are the same length.

What is an equilateral triangle?

200

I have an angle larger than 90º.

What is an obtuse triangle?

300

I have only angles smaller than 90º.

What is an acute triangle?

400

I have two equal sides.

What is an isoceles triangle?

500

I have three sides all with different lengths.

What is a scalene triangle?

3D SHAPES

100

I am round like a basketball.

What is a sphere?

200

I have a square base with four triangles.

What is a pyramid?

300

I have a triangle for a base and three triangles that meet at the top. Example: Great Pyramid of Giza

What is a tetrahedron?

400

I have a square on two ends connected by four rectangles. Example: a refrigerator

What is a rectangular prism?

500

I have a square on each end connected by four squares of the same size as the ends. Example: a dice

What is a cube?