Lesson Plan for JSS Two (Age 12)
Subject: Basic Technology
Class: JSS 2
Week of the Term: 4th Week, Second Term
Topic: Area of Plane Figures (Continued)
Sub-Topic: Application of Area Concepts; Hands-on Activities with Plane Figures
Objectives
At the end of the lesson, students should be able to:
- Apply area concepts to solve practical problems involving plane figures.
- Measure and calculate the areas of various plane figures using different methods.
- Conduct hands-on activities to reinforce understanding of area concepts.
Entry Behaviour
Students should have basic knowledge of the formulas for calculating the areas of plane figures (rectangles, triangles, circles, etc.).
Instructional Materials
- Cardboard cutouts of different plane figures (rectangles, squares, triangles, circles).
- Rulers, protractors, and measuring tapes.
- Basic Technology textbook.
Reference Materials
Ekwukoma, V., Oliver, O. J. E., & Ogunniyi, D. (2014). Basic Technology For Junior Secondary School 2 Textbook (BEC Edition). Spectrum Books Limited.
Olugasa, O. J., & Bamidele, O. H. (2014). Basic Technology For Junior Secondary School 2 Textbook (BEC Edition). University Press PLC.
Content
Application of Area Concepts
Understanding the area of plane figures is essential in various real-life situations. Here are some practical applications:
- Landscaping and Gardening:
- When planning a garden or landscaping project, knowing the area helps determine how much soil, grass, or plants are needed.
- For instance, if you want to plant grass in a rectangular yard measuring 10 meters by 5 meters, you can calculate the area to find out how much grass seed to buy: Area=10 m×5 m=50 m2\text{Area} = 10 \, \text{m} \times 5 \, \text{m} = 50 \, \text{m}^2Area=10m×5m=50m2
- Painting and Flooring:
- Calculating the area of walls helps determine how much paint is needed for a room. The area of the wall can be calculated by measuring the height and width.
- For flooring, the area of a room helps decide how many tiles or floorboards are required. For example, a room measuring 4 meters by 3 meters would need: Area=4 m×3 m=12 m2\text{Area} = 4 \, \text{m} \times 3 \, \text{m} = 12 \, \text{m}^2Area=4m×3m=12m2
- Sports Fields:
- The area of sports fields can determine how many players can participate in a game or the size of the playing surface needed. For instance, a soccer field is typically rectangular, and calculating its area helps in maintenance and usage planning.
- Architecture and Construction:
- Architects and builders use area calculations to design buildings, ensuring there is enough space for various functions. Knowing the area of different rooms allows for better planning of furniture and movement.
- Crafting and Design:
- When creating art or craft projects, knowing the area can help in cutting materials to the right size and avoiding waste. For example, if designing a rectangular banner, understanding its area helps in selecting the appropriate fabric size.
Step 1: Introduction
Lesson Presentation (Step-by-Step Procedure)
Others removed.
