Search the site...
Daily Overview Math
3 Act Lessons
Estimation Challenges
Number Talks
Dane Ehlert's Blog
Michael Fenton's Blog
3 Act Lessons
Estimation Challenges
Number Talks
Dane Ehlert's Blog
Michael Fenton's Blog
Number Talks
Whitney Museum
by Andrew Gael
Meridian, California
Duxbury, Massachusetts
How many squares do you see?
How many squares do you see?
How many boats do you see?