2D Geometry

Real World

100

Name an octagon at the street corner.

stop sign

200

Name a quadrilateral you walk through.

a door

300

Name a circle in our class that tells us when it it lunch time.

the clock

400

Name a quadrilateral we look through.

a window

500

Name a rhombus people fly for fun.

a kite

Shapes

100

I have  three sides.

a triangle

200

I have one side.

a circle

300

I have five sides.

a pentagon

400

I have four diagonal sides.

a rhombus

500

I have eleven sides.

a hendecagon

Types of Shapes

100

All my shapes have straight sides.

polygons

200

All my shapes have four sides.

quadrilaterals

300

All my shapes can fold evenly on both sides.

symmetrical shapes

400

We are three transformations.

flips, slides, turns

500

We all have the same shape and size.  

congruent shapes