Class: Primary 1
Term: 3rd Term
Week: 10
Age: 6 years
Duration: 45 minutes
Subject: Mathematics
Curriculum Theme: Data Handling
Previous Lesson: Money, Coins and Notes of Nigerian Currency.
Topic: Data Collection
Subject Matter: Collection of different data, Age of, Height of, Grouping of data collected according to ages and height.
Specific Objectives
By the end of the lesson, pupils should be able to:
Cognitive Domain:
- Identify their own age.
- State their own height.
Affective Domain:
- Participate actively in data collection activities.
- Appreciate the importance of collecting information.
Psychomotor Domain:
- Measure their heights with assistance.
- Sort themselves into groups based on age.
- Sort themselves into groups based on height.
Social Domain:
- Work cooperatively with classmates during grouping activities.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum
- State Unified Scheme of Work
- Primary Mathematics for Nigerian Schools Book 1
Instructional Materials
The teacher will teach this lesson with the aid of:
- A ruler or measuring tape
- Chalk or marker
- Chalkboard or whiteboard
- Chart showing different ages and heights
Rationale for the Lesson
This lesson helps pupils understand how to gather simple information about themselves and their classmates. It teaches them how to organize this information, which is a useful skill for understanding their environment and making sense of numerical facts.
Prerequisite/Previous Knowledge
Pupils can count numbers, identify basic personal information, and understand simple comparisons like taller/shorter or older/younger.
Lesson Content/Board Summary
Data Collection
What is Data?
Data is information or facts we collect about people or things. We can collect data about many things, like ages, heights, or favorite colors.
Collecting Data about Ourselves
We can collect data about ourselves and our friends. Two types of data we can collect are:
- Age: How old we are.
- Height: How tall we are.
Grouping Data
After collecting data, we can put similar information together. This is called grouping. We can group ourselves in different ways:
- Grouping by Age: All pupils who are 6 years old stand together, all who are 7 years old stand together.
- Grouping by Height: All pupils who are tall stand together, all who are short stand together.
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 briefly. The teacher then asks pupils to guess what they will learn by asking them to mention their ages.
Pupils’ Activity: Pupils respond to greetings, answer questions about the previous lesson, and mention their ages.
Learning Point: Pupils recall previous knowledge and are introduced to the lesson’s topic.
Step 2: Explanation of Data and Collection
Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains what “data” means in simple terms (information or facts). The teacher tells pupils that today they will learn to collect data about themselves.
Pupils’ Activity: Pupils listen attentively and ask questions for clarification.
Learning Point: Pupils understand the meaning of data.
Step 3: Collecting Age Data
Time: 8 minutes
Teaching Skill: Practical Demonstration/Questioning
Teacher’s Activity: The teacher asks each pupil to state their age. The teacher records some of the ages on the board to show an example of collecting data.
Pupils’ Activity: Pupils state their ages clearly as called upon.
Learning Point: Pupils practice stating their age and see data being recorded.
Step 4: Collecting Height Data
Time: 8 minutes
Teaching Skill: Demonstration/Practical Application
Teacher’s Activity: The teacher explains what “height” is and demonstrates how to measure height using a ruler or measuring tape. The teacher then assists a few pupils in measuring their height and writes the measurements on the board.
Pupils’ Activity: Pupils watch the demonstration and some pupils participate in having their height measured.
Learning Point: Pupils understand what height means and how it can be measured.
Step 5: Grouping by Age
Time: 6 minutes
Teaching Skill: Grouping/Instruction
Teacher’s Activity: The teacher instructs pupils to stand up and then asks all pupils who are 6 years old to move to one side of the classroom, and those who are 7 years old to move to another side.
Pupils’ Activity: Pupils follow instructions and group themselves according to their ages.
Learning Point: Pupils learn to group data based on age.
Step 6: Grouping by Height
Time: 6 minutes
Teaching Skill: Grouping/Instruction
Teacher’s Activity: The teacher instructs pupils to remain standing and then asks all pupils who are tall to stand on one side and all pupils who are shorter to stand on another side. (The teacher can use a marked line on the wall for reference).
Pupils’ Activity: Pupils follow instructions and group themselves according to their heights.
Learning Point: Pupils learn to group data based on height.
Step 7: Evaluation/Review
Time: 4 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- What is data?
- Mention two types of data we collected today.
- How can we group ourselves using our ages?
- How can we group ourselves using our heights?
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Pupils demonstrate understanding of the lesson.
Step 8: Conclusion
Time: 3 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher summarizes the lesson by reminding pupils that data is information and they can collect and group data about many things, like their age and height. The teacher assigns homework.
Pupils’ Activity: Pupils listen to the summary and copy down their homework.
Learning Point: Pupils consolidate their understanding of data collection and grouping.
Home Task: Solve two new exercises on Data Collection. Show each step and check each answer.
Lesson Keywords
- Data – Facts or information collected about something.
- Collection – The act of gathering things together.
- Age – How old a person is.
- Height – How tall a person is.
- Grouping – Putting similar things together.
Differentiation
For pupils who are struggling, the teacher will provide more individual attention, use more visual aids, and allow them to work with a partner. For advanced learners, the teacher can challenge them to collect data on other attributes like shoe size or favorite animal and group them.
Note for teachers using this lesson plan
Encourage active participation from all pupils. Use simple, clear language and repeat key concepts. The practical activities of measuring and grouping are important for hands-on learning, so manage the classroom to ensure all pupils get a chance to participate safely.

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