imaginary numbers... not quite how they work. :P
Lutheran Cathedral, Helsinki, Finland
Math Classroom Poster - traits/skills of good mathematicians! (Black or white background with bright writing)
Math teachers are hip - Hahaha love this #selfie #math #classroom
This is incredible! I love it!! (picture only)
Math This would be funny, except it is true.
This is the key to success!
This is one thing I miss about teaching...oh the fun things you can do with math :)
7 Things Every Child Needs To Hear