Class: Senior Secondary School 1 (SS1 / SSS 1)
Term: 3rd Term
Week: 8
Age: 15 years
Duration: 45 minutes
Subject: Book Keeping
Curriculum Theme: Trade
Previous Lesson: Trading Accounts:.
Topic: Profit and Loss Account
Subject Matter: Meaning of profit and loss account, Purpose, Terminologies
Specific Objectives
By the end of the lesson, pupils should be able to:
Cognitive Domain:
- Define Profit and Loss Account.
- State at least three purposes of preparing a Profit and Loss Account.
- List and explain at least three terminologies used in a Profit and Loss Account.
Affective Domain:
- Appreciate the importance of the Profit and Loss Account in determining business performance.
- Develop interest in understanding how business profitability is calculated.
Psychomotor Domain:
- Identify components of a Profit and Loss Account from given financial information.
Social Domain:
- Collaborate with peers in discussing the concepts of profit and loss.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum for Business Studies.
- Lagos State Unified Scheme of Work for Senior Secondary School Book Keeping.
- Olakunori, O. K. (2018). Fundamentals of Bookkeeping and Accounts for Senior Secondary Schools. University Press PLC.
- https://www.accaglobal.com/gb/en/student/exam-support-resources/fundamentals-exams-study-resources/f3/technical-articles/statement-of-profit-and-loss.html
- https://www.investopedia.com/terms/p/profitandlossstatement.asp
Instructional Materials
The teacher will teach this lesson with the aid of:
- A chart showing a sample Profit and Loss Account.
- Whiteboard and markers.
- Textbooks.
Rationale for the Lesson
This lesson helps pupils to understand how businesses determine their actual financial performance over a period. Understanding the Profit and Loss Account enables pupils to see if a business is making money or losing money, which is important for business owners and investors.
Prerequisite/Previous Knowledge
Pupils are expected to have prior knowledge of basic accounting concepts, the double-entry system, and the preparation of a Trading Account.
Lesson Content/Board Summary
Profit and Loss Account
Meaning of Profit and Loss Account
The Profit and Loss Account is a financial statement prepared by businesses at the end of an accounting period to determine the net profit or net loss made during that period. It summarizes all revenues earned and all expenses incurred.
Purpose of Profit and Loss Account
The following are the purposes of a Profit and Loss Account:
- To determine the net profit or net loss for a specific accounting period.
- To show how efficiently a business is managing its expenses in relation to its revenues.
- To provide information for decision-making regarding operations and future planning.
- To help stakeholders (owners, investors, creditors) assess the financial performance of the business.
- To facilitate comparison of performance over different accounting periods.
Terminologies in Profit and Loss Account
The following are common terminologies used in a Profit and Loss Account:
- Gross Profit/Loss: This is the profit or loss made from the core trading activities of a business, calculated in the Trading Account. Gross Profit is transferred to the credit side of the P&L Account, while Gross Loss is transferred to the debit side.
- Operating Expenses: These are the costs incurred in running the day-to-day operations of a business, excluding the cost of goods sold. Examples include salaries, rent, electricity, advertising, and depreciation.
- Other Income (Revenue): These are incomes generated by the business from sources other than its primary trading activities. Examples include rent received, discount received, and interest received.
- Net Profit: This occurs when the total revenues (Gross Profit + Other Income) exceed the total expenses for the period. It represents the overall profitability of the business.
- Net Loss: This occurs when the total expenses exceed the total revenues (Gross Profit + Other Income) for the period. It indicates that the business operated at a deficit.
Teaching Methods/Instructional Techniques
Discussion, Lecture, Demonstration, Question and Answer, Visual Aids
Instructional Procedures
Step 1: Introduction
Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: The teacher greets the pupils and reviews the previous lesson on the Trading Account. The teacher then asks pupils what they think happens after calculating Gross Profit or Loss. This leads to introducing the Profit and Loss Account.
Pupils’ Activity: Pupils respond to questions and listen attentively.
Learning Point: Pupils recall previous knowledge and are prepared for the new topic.
Step 2: Meaning of Profit and Loss Account
Time: 10 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher explains the meaning of a Profit and Loss Account, emphasizing that it shows the net profit or net loss of a business over a period. The teacher uses the chart to illustrate.
Pupils’ Activity: Pupils listen, take notes, and ask questions for clarification.
Learning Point: Pupils understand what a Profit and Loss Account is.
Step 3: Purpose of Profit and Loss Account
Time: 10 minutes
Teaching Skill: Elucidation/Listing
Teacher’s Activity: The teacher discusses the various purposes of preparing a Profit and Loss Account, such as determining net profit/loss, assessing efficiency, and aiding decision-making.
Pupils’ Activity: Pupils contribute to the discussion, write down the points, and note the importance.
Learning Point: Pupils can state the reasons why a Profit and Loss Account is prepared.
Step 4: Terminologies in Profit and Loss Account
Time: 10 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher explains key terminologies used in the Profit and Loss Account, such as Gross Profit/Loss, Operating Expenses, Other Income, Net Profit, and Net Loss, using examples.
Pupils’ Activity: Pupils listen, ask questions, and write down the definitions and examples.
Learning Point: Pupils understand the specific terms related to the Profit and Loss Account.
Step 5: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- What is a Profit and Loss Account?
- State any three purposes of preparing a Profit and Loss Account.
- Mention two items that can be classified as Operating Expenses.
- Differentiate between Net Profit and Net Loss.
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Pupils demonstrate understanding of the lesson.
Step 6: Conclusion
Time: 5 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher summarizes the main points of the lesson, reiterating the importance of the Profit and Loss Account in showing a business’s true profitability. The teacher assigns homework.
Pupils’ Activity: Pupils listen to the summary and copy the homework.
Learning Point: Pupils consolidate their understanding and are prepared for further study.
Lesson Keywords
- Profit and Loss Account – A financial statement showing a business’s revenues and expenses over a period to determine net profit or loss.
- Net Profit – When total revenues exceed total expenses.
- Net Loss – When total expenses exceed total revenues.
- Operating Expenses – Costs incurred in running daily business operations (e.g., rent, salaries).
- Other Income – Revenue from non-core business activities (e.g., rent received, discount received).
Differentiation
For pupils who grasp concepts quickly, the teacher may provide additional examples or challenge them to identify more complex expenses or incomes. For pupils needing more support, the teacher will provide simplified explanations and one-on-one guidance, focusing on core definitions.
Note for teachers using this lesson plan
Teachers should ensure to use real-life examples where possible to make the concepts relatable. Encourage active participation and questions from pupils. Emphasize the link between the Trading Account and the Profit and Loss Account.

Community Join the conversation Open discussion +