TOPIC: DATA COLLECTION AND ORGANISATION
A: TEACHING AND LEARNING MATERIALS
- Picture cards.
- Bottle tops of different types.
- Fruits or classroom objects.
- Simple data table chart.
- Chalkboard.
- Pupils’ writing books and pencils.
B: REFERENCE MATERIALS
- Scheme of work.
- Recommended Mathematics textbook for Primary 2.
- Online educational resources.
C: PREVIOUS KNOWLEDGE
The pupils can count objects, group similar objects and compare quantities.
D: PERFORMANCE OBJECTIVES
By the end of the lesson, pupils should be able to:
- Explain data in simple terms.
- Collect simple information.
- Group similar objects.
- Count items in different groups.
- Arrange information in a simple table.
- Compare groups using collected information.
E: CONTENT
Meaning of Data
Data means information that we collect.
For example, we can collect information about pupils’ favourite fruits.
Collecting Data
Suppose five pupils choose their favourite fruits:
- Ada – orange
- Tunde – mango
- Bola – orange
- Musa – banana
- Chidi – orange
We can count them.
Organising Data
| Fruit | Number of Pupils |
|---|---|
| Orange | 3 |
| Mango | 1 |
| Banana | 1 |
From the table:
🍊 Orange = 3 pupils
🥭 Mango = 1 pupil
🍌 Banana = 1 pupil
Comparing Data
We can say:
- Orange has the highest number.
- Mango and banana have the same number.
- More pupils chose orange than mango.
F: LESSON PRESENTATION
F1: Teachers’ Activities
- Explains data as collected information.
- Asks pupils simple questions to collect information.
- Groups similar answers together.
- Counts the number in each group.
- Draws a simple table on the board.
- Guides pupils to compare the groups.
F2: Pupils’ Activities
- Give answers to simple questions.
- Collect and group objects.
- Count items in each group.
- Enter information into a simple table.
- Compare the numbers in different groups.
G: CONCLUSION
The teacher revises that data is information we collect and organise.
The pupils practise grouping, counting and comparing simple information.
H: EVALUATION GUIDE
Pupils should be able to answer the following questions:
- What is data?
- What do we do after collecting information?
- If 4 pupils like apples and 2 like oranges, which fruit is liked by more pupils?
- How many more pupils like apples than oranges?
- Arrange these into groups: cat, dog, cat, goat, dog, cat.
- Which group has the highest number: A = 5, B = 2, C = 3?
- Why do we use a table to organise data?