Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 3rd Term
Week: 6
Age: 15 years
Duration: 45 minutes
Subject: Office Practice
Curriculum Theme: Office Practice
Previous Lesson: Office Documents.
Topic: Sales Documents
Subject Matter: letter of enquiry, quotation, catalogue, price list, uses of sales documents.

Specific Objectives

By the end of the lesson, pupils should be able to:

Cognitive Domain:

define sales documents.
identify and describe a letter of enquiry.
state the meaning of quotation and list its contents.
explain catalogue and price list.
state the uses of sales documents in buying and selling.

Affective Domain:

show interest in accurate and polite business communication.
appreciate honesty and clarity in price information given to customers.

Psychomotor Domain:

prepare a simple letter of enquiry using a given format.
fill a simple quotation form using provided item details and prices.

work in pairs to compare different sales documents and present findings.
cooperate in group activities to match documents with their correct uses.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
State Unified Scheme of Work
Office Practice for Senior Secondary Schools Textbook
Investopedia: Sales
Encyclopaedia Britannica: Marketing
Chartered Institute of Marketing: Learning Resources

Instructional Materials

The teacher will teach this lesson with the aid of:

sample business letters (letter of enquiry)
quotation forms (specimen)
catalogues (printed or photocopied pages)
price lists (specimen)
whiteboard and marker

Rationale for the Lesson

Sales documents help offices and businesses to communicate prices, product information, and purchase intentions clearly. Understanding these documents helps pupils to handle simple business transactions and prepare for office work and entrepreneurship.

Prerequisite/Previous Knowledge

Pupils have basic knowledge of office documents and simple business communication such as memos and letters.

Lesson Content/Board Summary

Sales Documents

Meaning of Sales Documents

Sales documents are documents used in the process of selling goods and services to inform customers, request information, and confirm prices and product details.

Letter of Enquiry

A letter of enquiry is a written request sent to a supplier to ask for information about goods or services.

The following are common contents of a letter of enquiry:

name and address of the sender
date
name and address of the receiver
subject heading
request for information (price, quality, size, quantity available)
request for terms of sale (discount, delivery, payment method)
closing and signature

Quotation

A quotation is a document sent by a seller to a buyer showing prices and terms for supplying specified goods or services.

The following are common contents of a quotation:

name and address of supplier and customer
quotation number and date
description of items and quantities
unit price and total amount
discount (if any)
delivery period and method
payment terms
validity period of the quotation

Catalogue

A catalogue is a document or booklet that lists and describes products a seller offers, often with pictures and specifications.

The following are features of a catalogue:

product names and descriptions
product codes or model numbers
pictures or illustrations (when available)
sizes, colours, and specifications
sometimes includes prices or directs customers to a price list

Price List

A price list is a document showing the prices of goods or services offered by a seller.

The following are common contents of a price list:

names of goods or services
unit prices
sizes or categories of items
effective date of prices
discount or special offer notes (where applicable)

Uses of Sales Documents

The following are uses of sales documents:

provide customers with product information and available options.
help customers compare items and prices before buying.
support clear communication between buyers and sellers.
reduce errors in ordering by stating item details and quantities.
serve as written evidence for prices, terms, and product descriptions.

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 displays a sample quotation and a price list and asks pupils to mention what information they can see on each document, then introduces the topic.
Pupils’ Activity: Pupils observe the samples and mention information such as item names, prices, dates, and terms.
Learning Point: Sales documents give information needed for buying and selling.

Step 2: Meaning of Sales Documents

Time: 6 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains sales documents and writes the definition on the board with two examples.
Pupils’ Activity: Pupils copy the definition and mention examples of sales documents they have seen.
Learning Point: Sales documents are used to communicate product and price information in sales transactions.

Step 3: Letter of Enquiry

Time: 7 minutes
Teaching Skill: Demonstration
Teacher’s Activity: The teacher shows a specimen letter of enquiry and highlights the key parts and information requested.
Pupils’ Activity: Pupils identify the parts of the letter and write a short enquiry using a provided scenario.
Learning Point: A letter of enquiry is used to request information about goods, prices, and terms.

Step 4: Quotation

Time: 7 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains quotation and guides pupils to locate quotation number, items, prices, terms, and validity period on a sample.
Pupils’ Activity: Pupils study the sample and fill a simple quotation form using given item details.
Learning Point: A quotation states prices and conditions for supplying specified goods or services.

Step 5: Catalogue and Price List

Time: 6 minutes
Teaching Skill: Comparison
Teacher’s Activity: The teacher presents a catalogue and a price list and explains the difference between them using examples.
Pupils’ Activity: Pupils compare both documents and list two differences and two similarities.
Learning Point: A catalogue describes products, while a price list focuses on the prices of items or services.

Step 6: Uses of Sales Documents

Time: 4 minutes
Teaching Skill: Discussion
Teacher’s Activity: The teacher leads a discussion on why sales documents are needed in business and records pupils’ points on the board.
Pupils’ Activity: Pupils state uses of sales documents and give simple real-life examples.
Learning Point: Sales documents guide customers, reduce mistakes, and provide evidence of sales information.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

Define sales documents.
State three contents of a letter of enquiry.
List four contents of a quotation.
Mention four uses of sales documents.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 5 minutes
Teaching Skill: Recap/Summarization
Teacher’s Activity: The teacher summarizes the meaning, examples, and uses of sales documents, then gives an assignment: write a short letter of enquiry requesting prices and terms for three items of your choice and attach a simple price list for the items.
Pupils’ Activity: Pupils copy the summary and assignment and ask questions where necessary.
Learning Point: Sales documents are used to request information, state prices and terms, and support sales communication.

Lesson Keywords

Sales documents – documents used to support selling by providing product, price, and terms information.
Letter of enquiry – a written request for information about goods or services.
Quotation – a price and terms offer for supplying specified items.
Catalogue – a list of products with descriptions and specifications.
Price list – a document showing prices of goods or services offered.
Terms of sale – conditions for payment, delivery, discount, and validity.

Differentiation

Pupils who learn faster will draft a complete enquiry letter with clear terms requested and present it to the class, while pupils who need support will use a guided template to fill missing parts of a letter of enquiry and match sales documents to their uses.

Note for teachers using this lesson plan

Use real specimen samples and simple local business examples to make the lesson practical. Emphasize neat presentation, correct dates, clear headings, and polite language when handling or preparing sales documents.