This tiered calculus worksheet contains over 50 limits algebraically problems of all different types and varying levels of difficulty. This file contains two versions of the worksheet (one condensed for easy copying that is two pages, and the other with ample work space that is eight pages), a fully worked out solution key, and some suggestions for the teacher on how to utilize the worksheet. This tiered practice is perfect for a teacher incorporating differentiated instruction into daily lessons as it is created to give students choice in their practice. It can also be used as substitute work or a comprehensive end of unit review. This really is like four worksheets in one, let me know what you think!