Every math class needs this poster set! Download for a simple, highly engaging way to hook students and interact with classroom guests. Can be used for a range of student ages and abilities. At the basic level, students can practice their mental math addition skills. At a more advanced level, use the posters to introduce binary numbers. The accompanying student activities are included in the poster purchase and can be found at FREE activity pages.

This is the lesson I used as a demonstration interview, and I got the job! Rich math, pattern recognition, high interest and fun. Students absolutely love it.