Math and Geography
3-5
On the Road Again": Moving People, Products, and Ideas
http://www.nationalgeographic.com/xpeditions/lessons/11/g35/ontheroad.html
The Young Map Colorer
http://www.c3.lanl.gov/mega-math/workbk/map/mppoor.html The four color problem
http://www.c3.lanl.gov/mega-math/workbk/map/mptwo.html Coloring a map with only two colors
Math and History
The Star Spangled Banner
http://www.americanhistory.si.edu/starspangledbanner/pdf/SSB_Math_3_5.pdf
Math and Economics
There are many books that deal with money.
A Chair for MyMother
Benny's Pennies
Alexander Who Used to be Rich Last Sunday
http://www.readwritethink.org/lessons/lesson_view.asp?id=298 Creating a shopping list -- writing and math3-5
Pennies Make Sense
http://www.econedlink.org/lessons/index.php?lesson=EM61&page=teacher
A Chair for My Mother
http://www.readwritethink.org/lessons/lesson_view.asp?id=1119