<p>If you want a larger supply of calculus problems, then you can look here (Math 1A and 1B, or Math 16A and 16B for somewhat easier ones from a calculus course for business majors):</p>
<p><a href=“Exams | Department of Mathematics at University of California Berkeley”>Exams | Department of Mathematics at University of California Berkeley;
<a href=“https://tbp.berkeley.edu/students/exams/math/”>https://tbp.berkeley.edu/students/exams/math/</a></p>