This document discusses one-line consolidation and equity method accounting. It provides an example of a parent company, Payne Co, purchasing 30% of another company, Sloan Co, for cash and shares. It also discusses situations where the investment cost is equal to, greater than, or less than the book value of the subsidiary's net assets when a parent acquires a subsidiary. Worksheets are provided to consolidate the financial statements in each situation at the date of acquisition and for subsequent periods. Key consolidation concepts like noncontrolling interest are also explained.