Lesson Plan on Block Graphs
Subject: Mathematics
Class: Basic 2
Term: First Term
Week: 5
Age: 6-7 years
Topic: Block Graphs
Sub-topic: Understanding and Reading Block Graphs
Duration: 40 minutes
Behavioral Objectives:
By the end of the lesson, students should be able to:
- Define a block graph.
- Explain the purpose of a block graph.
- Identify examples of block graphs.
- Answer questions based on a given block graph.
Keywords:
- Block Graph
- Data
- Information
- Chart
- Children’s Birthdays
Set Induction:
Begin by showing the class different types of charts and ask, “Can anyone tell me what we use charts for?”
Entry Behavior:
Students are familiar with counting objects and numbers.
Learning Resources and Materials:
- Printed block graphs
- Charts with block graphs
- Visual aids showing examples of data
Building Background/Connection to Prior Knowledge:
Ask students if they have ever seen a chart or picture showing numbers or data and discuss how charts help us understand information better.
Embedded Core Skills:
- Critical thinking
- Data interpretation
- Counting skills
Learning Materials:
- Lagos State Scheme of Work (for reference)
- Printed examples of block graphs
Instructional Materials:
- Graph paper
- Colored markers
Content
Definition of Block Graph:
A block graph is a type of graph that presents information without pictures, using blocks to represent data.
Examples of Block Graphs:
Block graphs can show various types of information, such as the number of children born each month in a year.
Example Block Graph Activity:
The block graph below shows the number of children born each month from January to December.
15 Fill-in-the-Blank Questions:
- A graph that shows information using blocks is called a ________.
- a) bar graph b) block graph c) line graph d) pie chart
- Block graphs help us understand ________.
- a) stories b) numbers c) letters d) sounds
- In January, ________ children celebrated their birthdays.
- February had ________ birthday celebrations.
- In December, there were ________ birthday celebrations.
- The month with the most birthdays is ________.
- a) January b) May c) December d) October
- The month with no birthdays is ________.
- a) May b) February c) October d) December
- How many children celebrated in March?
- April saw ________ birthday celebrations.
- May had ________ birthday celebrations.
- There are ________ children altogether in the year.
- Block graphs do not use ________.
- a) numbers b) colors c) blocks d) pictures
- Block graphs show ________.
- a) sounds b) information c) animals d) buildings
- Which of these months had 3 birthday celebrations?
- a) January b) February c) October d) May
- ________ is one way we can present data.
- a) Drawing b) Writing c) Block graphs d) Reading
15 Frequently Asked Questions (FAQs):
- What is a block graph?
A block graph is a type of graph that shows information using blocks.
- Why do we use block graphs?
Block graphs help us see and compare data easily.
- How do block graphs show data?
They use blocks instead of pictures to represent data.
- What can a block graph represent?
It can represent information like the number of children born each month.
- Can block graphs use pictures?
No, block graphs do not use pictures, only blocks.
- Which month had the most birthdays in the example?
May had the most birthdays with 4 children.
- How many children were born in January?
Three children were born in January.
- Which month had no birthdays?
October had no birthdays.
- What type of information can block graphs show?
They can show numbers, data, or amounts.
- Are block graphs useful?
Yes, they help us understand data quickly.
- What month had only one birthday?
February had one birthday.
- Do block graphs show exact or estimated numbers?
They show exact numbers.
- How many children were born in December?
Two children were born in December.
- What is the total number of children born in the example?
24 children.
- Can children make block graphs?
Yes, block graphs are simple and easy for children to make.
Presentation
Step 1: Review Previous Topic
The teacher begins by revisiting the previous lesson on “Counting and Arranging Data.”
Step 2: Introduce New Topic
Explain the meaning of block graphs. Show a printed block graph and describe how each block represents a certain number.
Step 3: Encourage Student Participation
Allow students to share their understanding of the graph and correct any misconceptions.
Teacher’s Activities:
- Display different block graphs.
- Explain the meaning and use of block graphs.
- Ask students to interpret the given block graph.
Learners’ Activities:
- Observe the block graphs presented.
- Answer questions about the data shown.
- Practice drawing their own simple block graph.
Assessment:
- What is a block graph?
- Why do we use block graphs?
- How many children were born in March?
- Which month had the highest number of birthdays?
- Which month had no birthdays?
- How many children were born in February?
- Which months had 3 children born?
- What month had 4 children born?
- How many children were born in April?
- How do block graphs help us understand information?
Conclusion:
The teacher reviews each student’s answers, providing feedback and clarifications.
