Class: Primary 3
Term: First Term
Week: 1
Age: 8 years
Duration: 45 minutes
Subject: Mathematics
Curriculum Theme: Mathematics
Previous Lesson: .
Topic: Whole Numbers Up to 999
Subject Matter: Counting of numbers up to 999, Writing of numbers up to 999, Counting in groups of hundreds, tens and units.

Specific Objectives

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

Cognitive Domain:

Identify, count, and read numbers up to 999.

Affective Domain:

Appreciate the importance of place value in understanding whole numbers.

Psychomotor Domain:

Prepare piles or bundles of collections in hundreds, tens, and units.
Write numbers up to 999 correctly.

Work collaboratively in groups to count and bundle items.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
State Unified Scheme of Work
New General Mathematics for Primary Schools 3

Instructional Materials

The teacher will teach this lesson with the aid of:

Piles of objects (e.g., sticks, bottle caps, stones)
Rubber bands or strings for bundling
Number charts showing numbers up to 999
Flashcards with numbers written on them
Whiteboard or chalkboard

Rationale for the Lesson

This lesson helps pupils understand how numbers are structured and counted beyond 100. It enables them to use larger numbers in daily life situations, such as counting money or items, and forms a foundation for more complex mathematical operations.

Prerequisite/Previous Knowledge

Pupils can count and write numbers up to 100. They have a basic understanding of tens and units.

Lesson Content/Board Summary

Whole Numbers Up to 999

1. Counting Numbers Up to 999

Counting numbers involves saying or identifying numbers in their correct order. We can count from 1 to 999.

Examples:

101, 102, 103, …, 109, 110
200, 201, 202, …, 299, 300
990, 991, 992, …, 998, 999

2. Counting in Groups of Hundreds, Tens, and Units (Place Value)

Numbers up to 999 are made up of hundreds, tens, and units. This is called place value.

Units (U): These are single items (1 to 9).
Tens (T): A group of ten units makes one ten (e.g., 10, 20, 30).
Hundreds (H): A group of ten tens makes one hundred (e.g., 100, 200, 300).

Example: The number 245 means:

2 Hundreds (200)
4 Tens (40)
5 Units (5)

So, 245 = 200 + 40 + 5

3. Writing Numbers Up to 999

When writing numbers, we place digits in the correct hundreds, tens, and units columns.

Examples:

One hundred and fifty-two = 152
Three hundred and nine = 309
Seven hundred and twenty = 720
Nine hundred and ninety-nine = 999

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 asks them to count numbers up to 100. The teacher then introduces the topic “Whole Numbers Up to 999” and explains that they will learn to count, bundle, and write these numbers.
Pupils’ Activity: Pupils respond to greetings, count numbers, and listen attentively to the introduction.
Learning Point: Pupils connect the new topic to their previous knowledge of counting.

Step 2: Explanation of Counting Numbers up to 999

Time: 7 minutes
Teaching Skill: Explanation/Demonstration
Teacher’s Activity: The teacher uses a number chart to demonstrate counting from 101 up to 999, highlighting patterns. The teacher leads pupils in counting aloud.
Pupils’ Activity: Pupils observe the number chart and count along with the teacher.
Learning Point: Pupils learn to count numbers beyond 100 in sequence.

Step 3: Demonstration of Bundling in Hundreds, Tens, and Units

Time: 10 minutes
Teaching Skill: Demonstration/Practical Activity
Teacher’s Activity: The teacher uses sticks or other objects to demonstrate how to bundle 10 units to make 1 ten, and 10 tens to make 1 hundred. The teacher then uses bundles to show numbers like 123 (one bundle of 100, two bundles of 10, and three single sticks).
Pupils’ Activity: Pupils observe the teacher’s demonstration and may assist in bundling.
Learning Point: Pupils understand the concept of place value using concrete materials.

Step 4: Practice Counting and Bundling

Time: 7 minutes
Teaching Skill: Group Work/Practical Activity
Teacher’s Activity: The teacher distributes small groups of objects to pupils (individually or in small groups) and instructs them to count the objects and bundle them into hundreds, tens, and units.
Pupils’ Activity: Pupils work to count and bundle their assigned objects, identifying the number of hundreds, tens, and units.
Learning Point: Pupils reinforce their practical understanding of place value and number composition.

Step 5: Explanation of Writing Numbers up to 999

Time: 7 minutes
Teaching Skill: Explanation/Illustration
Teacher’s Activity: The teacher explains how to write numbers given in words or from bundles, emphasizing the hundreds, tens, and units positions. The teacher writes several examples on the board, such as “two hundred and forty-five” as 245.
Pupils’ Activity: Pupils listen to the explanation and copy the examples into their notebooks.
Learning Point: Pupils learn the correct way to write numbers up to 999.

Step 6: Practice Writing Numbers

Time: 5 minutes
Teaching Skill: Guided Practice
Teacher’s Activity: The teacher dictates several numbers (e.g., 305, 680, 999) or shows bundles, asking pupils to write the corresponding numbers on their exercise books or mini-whiteboards.
Pupils’ Activity: Pupils write the numbers dictated or represented by bundles.
Learning Point: Pupils develop accuracy and confidence in writing whole numbers.

Step 7: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

Count from 395 to 405.
Bundle 237 sticks into hundreds, tens, and units.
Write the number “five hundred and sixteen” in figures.
What is the value of the digit 7 in the number 782?

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 2 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher briefly summarizes the key points of the lesson on counting, bundling, and writing whole numbers up to 999. The teacher then gives homework, asking pupils to write numbers from 1 to 500 in their notebooks.
Pupils’ Activity: Pupils listen to the summary and copy the homework.
Learning Point: Pupils consolidate their learning and are assigned further practice.

Home Task: Solve three new exercises on Whole Numbers Up to 999. Show each step and check each answer.

Lesson Keywords

Whole Numbers – Numbers without fractions or decimals, including zero and positive counting numbers.
Hundreds – The place value representing groups of one hundred.
Tens – The place value representing groups of ten.
Units – The place value representing single items (ones).
Place Value – The value of a digit depending on its position in a number.
Counting – The act of determining the total number of objects or listing numbers in order.
Writing – The act of putting numbers down in figures or words.

Differentiation

For pupils who grasp concepts quickly, the teacher can provide more challenging numbers to count and write, or ask them to represent numbers using different combinations of bundles. For pupils who need more support, the teacher will provide one-on-one guidance, use smaller quantities of objects for bundling, and provide extra practice with number charts and flashcards.

Note for teachers using this lesson plan

Encourage active participation by providing plenty of hands-on activities with physical objects. Ensure all pupils get a chance to count, bundle, and write numbers. Use visual aids consistently to reinforce understanding of place value. Monitor pupils’ work closely during practice sessions to identify and address any misconceptions early.