http://www.math.ucdavis.edu/~kouba/ProblemsList.html

http://wumath.wustl.edu/node/858

http://ocw.dixie.edu/mathematics/calculus-i/exams

http://tutorial.math.lamar.edu/Problems/CalcI/CalcI.aspx

http://ocw.capilanou.ca/mathematics-statistics/math-109-calculus-ii/exams