This document outlines a lesson on interpreting financial ratios to determine the health of an organization. The lesson aims to teach students to: 1) Describe how to record transactions, monitor activity, and control management planning, monitoring, and controlling. 2) Measure financial performance through metrics like gross profit and net profit. 3) Categorize capital income from sources like sole traders, partners, shares, and mortgages/loans. The lesson involves students matching business transactions to activities and people, defining key terms like capital/revenue income and expenditures, and beginning a dictionary of accounting terms.