Khan Academy has two resources for this topic.

Video:  Estimating Derivatives

Practice Assignment:  Estimating Derivatives

FlippedMath resources:

Notes, examples, and practice questions:  Download here.

Video of the notes

Solutions to the practice questions

8 more practice questions with solutions on the bottom of the page.

Another 8 practice questions with solutions on the bottom.

This applet has you think about a function's graph and its derivative to match to its derivate graph.  Estimating the derivative of the function at specific x-values, allows you to figure out which graph would be its derivatives graph.