This self-checking worksheet helps students study the exact solution of an integrand. No '+C' in this worksheet. An ordered pair is given and the students are to find the integral, plug in the ordered pair and solve for C. The student will then find the exact value of the original equation. Polynomials, natural logs, rational functions and trig function fun are waiting for your students!! When finished, the students will reveal a bit on direction on the subject of Calculus.