My Other Math Resources Worth Looking At

Roman Numerals Problem Solving 3d Shapes Place Value Charts Maths Vocabulary

This is the international symbol for a BIOLOGICAL HAZARD.

It has rotational symmetry of order 3.

Where do you think you would find it used?

Why do you think the designers of this logo chose for it to have rotational symmetry?

Reading Games | Math Games | Math Problem Solving Activities| Homework Ideas | Science Lessons | Art Lessons |Teaching Writing | Computer Software 4 Kids | Poetry Scaffolds & Teaching Ideas| Readers' Theatre Scripts | Symmetry Webquest | Phonics Posters | Motivational Posters | Ideas for Blogging With Children | Chess Teaching Posters| Awards Received | Help Out | Adrian's Teaching Ideas Blog | Adrian's Bio | Adrian's Workshops | Adrian Bruce's HomePage | Subscribe to My Newsletter | Webpage Backgrounds | How to Make a Little Money From Your Blog or Webpage