Whole Numbers 1, 200 for Primary 1

Class: Primary One
Term: First Term
Subject: General Mathematics
curriculum Theme:
Previous Lesson:
Topic: Whole Numbers 1-200
Content/Learning Area: What are Whole Numbers?,Understanding Whole Numbers,Identifying Numbers,Reading Numbers,Writng Numbers,Ordering Numbers,Writing Numbers in Words
Time Allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain:

1.Identify numbers from 1 to 200.
2. Read numbers from 1 to 200.
3. Write numbers from 1 to 200.
4. Order numbers from 1 to 200.5. Write numbers from 1 to 200 in words.

• Psychomotor Domain:

1. Write numbers from 1 to 200 neatly and correctly.

• Affective Domain:

1. Show interest in learning about whole numbers.
2. Participate actively in class discussions.

• Social Domain:

1. Work cooperatively with peers during activities.

Reference materials

9 – Years Basic Education Curriculum
Abuja Educational Resource Center scheme of Work
NAPPS National Unified Scheme of Work
Online Details
Relevant Textbooks

Instructional Materials

To deliver this lesson, the teacher will use the following materials:

Whiteboard or chart paper
Markers or crayons
Number cards (1-200)
* Counting objects (e.g., blocks, counters)

Rationale for the Lesson

Understanding whole numbers from 1 to 200 is fundamental for future mathematical concepts.This lesson provides a strong foundation for addition, subtraction, and other mathematical operations.

Prerequisite/Previous Knowledge

The teacher will start by asking pupils what they already know about numbers. A fast review of counting will be done.The teacher will then introduce the topic of whole numbers 1-200,emphasizing its importance in everyday life.

lesson Content

Whole Numbers 1 – 200

Whole numbers are the basic building blocks of mathematics. They are positive numbers without fractions or decimals.

What are Whole Numbers?

Whole numbers are used for counting. They start from 0 and go on infinitely. Examples are:

1. 0
2. 1
3. 2
4. 3

Understanding Whole Numbers

Understanding whole numbers involves recognizing their use in counting, their representation on a number line, and the value of each digit in a number. These include:

1. Counting Objects: Use whole numbers to count objects like apples or books.
2. Number Line: A visual portrayal of whole numbers showing their order and position.
3. Place Value: Each digit in a number has a specific value (ones, tens, hundreds).
4. Real-Life Scenarios: Relate whole numbers to everyday situations like counting toys or sharing snacks.
5. Skip Counting: Practice counting in multiples (e.g., 2s, 5s, 10s) to reinforce number patterns.

Identifying Numbers

Recognizing the symbols that represent each number is crucial for reading and writing numbers correctly. These include:

1. 1: One
2. 2: Two
3. 10: Ten
4. 50: Fifty
5. 100: One hundred
6. 200: Two hundred

Reading Numbers

Reading numbers correctly is essential for understanding their value. These include:

1. 1: One
2. 25: Twenty-five
3. 75: Seventy-five
4. 150: One hundred and fifty
5. 188: One hundred and eighty-eight
6. 200: Two hundred

Writing Numbers

Writing numbers clearly and correctly is vital for interaction.

Ordering Numbers

Arranging numbers in sequence, either from smallest to largest (ascending) or largest to smallest (descending). These include:

1. Ascending order: 1, 2, 3, 4, 5, …
2. Descending Order: 200, 199, 198, 197, …
3. Mixed Order: 5, 10, 20, 50, 100, 200

Writing Numbers in Words

Writing numbers in words helps understand how numbers are spelled and pronounced. These include:

1. 1: One
2. 2: Two
3. 10: Ten
4. 50: Fifty
5. 100: One hundred
6. 150: One hundred and fifty
7. 200: Two hundred

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Direct Instruction, Interactive Discussion, Practical Activities

instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Questioning, Description
teacher’s activity: briefly review counting and introduce the concept of whole numbers.
Pupils’ Activity: Respond to teacher’s questions and listen attentively.

Step 2: Explanation of Key Concepts

Time: 10 minutes
Teaching Skill: Explanation, Exhibition
Teacher’s Activity: Explain what whole numbers are using examples and a number line.
Pupils’ Activity: Listen attentively and ask clarifying questions.

Step 3: Presentation/Guided Practice

Time: 10 minutes
Teaching Skill: Demonstration, Guided practice
Teacher’s Activity: Demonstrate identifying, reading, writing, and ordering numbers using number cards and counting objects.
Pupils’ Activity: Participate in guided practice activities.

Step 4: Autonomous Practice

Time: 5 minutes
Teaching skill: Monitoring, Feedback
Teacher’s Activity: Provide individual practice activities, such as writing numbers in words or ordering numbers.
Pupils’ Activity: Complete the autonomous practice activities.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Note-Taking, summarizing
Teacher’s Activity: Guide pupils in summarizing key concepts in their notebooks.
Pupils’ Activity: Take notes and summarize key concepts.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning, Feedback
Teacher’s Activity: Ask evaluation questions to assess understanding.
Pupils’ Activity: Answer evaluation questions.

Objective-aligned checks:

1. Identify numbers from 1 to 200.
2. Read numbers from 1 to 200.
3. Write numbers from 1 to 200.

Step 7: Conclusion

Time: 2 minutes
Teaching Skill: Summarizing, Review
Teacher’s Activity: Summarize the lesson and assign homework.
Pupils’ Activity: Listen and note homework.

Lesson Keywords

• Whole Numbers – Positive numbers without fractions or decimals.
• Ascending Order – Arranging numbers from smallest to largest.
• Descending Order – Arranging numbers from largest to smallest.
• place Value – The value of a digit based on its position in a number.
• Number Line – A visual representation of numbers in order.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is the smallest whole number?
2. What is the largest whole number between 1 and 200?
3. Write the number 125 in words.
4. Order the following numbers from smallest to largest: 100, 50, 150, 200, 1.
5. What is the place value of the digit 3 in the number 135?

Assignment/Homework

1. Write the numbers 50, 75, 100, 125, 150, 175, and 200 in words.
2. Order the following numbers from largest to smallest: 25, 100, 10, 150, 5.
3. Count all the chairs in the classroom and write the number in words.

Differentiation

• For slower learners: Provide one-on-one assistance and use manipulatives.
• For advanced learners: Provide extension activities, such as working with larger numbers or solving word problems.
• For visual/auditory/kinesthetic learners: Use visual aids, verbal explanations, and hands-on activities to cater to different learning styles.

Note for Teachers

Ensure to use a variety of teaching methods to cater to different learning styles. Provide ample opportunities for practice and reinforcement. Monitor pupils’ understanding and provide feedback as needed.