Class: Primary 5
Term: 2nd Term
Subject: Basic Science And Technology
Curriculum Theme: Basic Technology
Previous Lesson: Units And Symbols Of Temperature
Topic: Units And Symbols Of Temperature Degree Fahrenheit
Content/Learning Area: Unit and Symbols of temperature degree Fahrenheit (F). Calculation of Temperature.Time Allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain: identify the units and symbols used in the Fahrenheit temperature scale.
• Affective Domain: Show interest and positive attitude towards learning about temperature scales.
• Psychomotor Domain: Accurately perform the calculation of temperatures using the Fahrenheit scale.
• Social Domain: Collaborate with peers to discuss different temperature scales.

Reference Materials

The following resources were used in planning this lesson:

• 9 – Years Basic education Curriculum
• Abuja Educational Resource Centre Scheme of Work
• NAPPS National Unified Scheme of Work
• Online Facts from: Wikipedia – Fahrenheit
• Relevant Textbooks: “Basic Science for Primary Schools” by A. Teacher

Instructional Materials

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

• A thermometer
• Visual aids showing Fahrenheit scale
• Chalkboard and markers
• Worksheets for practice

Rationale for the Lesson

Understanding the units and symbols of temperature in the Fahrenheit scale helps students in their everyday life, such as when reading weather forecasts or measuring temperature in science experiments. It also serves as a foundation for learning about other temperature scales such as Celsius.

Prerequisite/Previous Knowledge

Pupils should be familiar with the basic concept of temperature and have encountered the Celsius scale in previous lessons.

lesson Content

Units And Symbols of Temperature Degree Fahrenheit

The Fahrenheit scale is used to measure temperature in some parts of the world, especially in the United States.

Symbols and Units in Fahrenheit

The fahrenheit scale uses specific units and symbols to represent temperature. These include:

1. 32°F – Freezing point of water.
2. 98.6°F – Normal human body temperature.
3. 212°F – Boiling point of water.
4. 0°F – Very cold temperatures.
5. -40°F – The point where Fahrenheit and Celsius scales are equal.
6. 68°F – Comfortable room temperature.
7. 100°F – Hot weather temperature.

How to Calculate temperature in Fahrenheit

To convert Celsius to Fahrenheit, use the formula:
(Celsius × 9/5) + 32 = Fahrenheit.
Example: Convert 25°C to Fahrenheit:
(25 × 9/5) + 32 = 77°F.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Exhibition, Direct Instruction, Visual Aid, Guided Practice, Discussion, Examples, Interactive Learning, Question and Answer, Recap, Review, Summary, Reflection.

Instructional Procedures

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

Step 1: Introduction (Set Induction)

Time: 5 mins
Teaching Skill: Set induction
Teacher’s Activity: The teacher will show a thermometer and ask pupils what they know about temperature scales.
Pupils’ Activity: Pupils will respond and share their prior knowledge about temperature.

Step 2: Explanation of Fahrenheit Scale

Time: 7 mins
Teaching Skill: Direct instruction
Teacher’s Activity: The teacher will explain that the Fahrenheit scale is commonly used in the United States and show the symbol for Fahrenheit (°F).
Pupils’ Activity: Pupils will take notes as the teacher explains the Fahrenheit scale.

Step 3: Units and Symbols of Fahrenheit

Time: 8 mins
Teaching Skill: Guided Practice
Teacher’s Activity: The teacher will introduce five units and symbols of Fahrenheit: 32°F (freezing point), 98.6°F (normal body temperature), 212°F (boiling point), etc., using a chart.
Pupils’ Activity: pupils will copy down the units and symbols, discussing their meanings.

Step 4: Calculating Temperature in Fahrenheit

Time: 10 mins
Teaching Skill: Interactive Learning
Teacher’s Activity: The teacher will explain how to calculate temperature in Fahrenheit by using the formula: (Celsius × 9/5) + 32 = Fahrenheit. The teacher will work through an example.
Pupils’ Activity: Pupils will solve a similar problem in pairs with guidance from the teacher.

Step 5: Note-Taking

time: 5 mins
Teaching Skill: Independent Work
Teacher’s Activity: The teacher will ask pupils to review and write down key points from the lesson.
Pupils’ activity: Pupils will write down the units, symbols, and calculation methods in their notebooks.

Step 6: Evaluation/Review

Time: 3 mins
Teaching Skill: Question and Answer
Teacher’s Activity: The teacher will ask a few questions to assess pupils’ understanding of the Fahrenheit scale.
Pupils’ Activity: Pupils will answer questions based on the lesson content.

Step 7: Conclusion

Time: 2 mins
Teaching Skill: Summary
teacher’s Activity: The teacher will summarize the key points of the lesson and give an assignment for further practice.
Pupils’ Activity: Pupils will listen and ask questions if needed.

Lesson Keywords

• Fahrenheit – A temperature scale commonly used in the United states.
• Celsius – A temperature scale commonly used in most parts of the world.
• Temperature – A measure of how hot or cold something is.
• Freezing Point – The temperature at which a liquid turns into a solid.
• Boiling Point – the temperature at which a liquid turns into a gas.
• Thermometer – An instrument used to measure temperature.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is the freezing point of water in Fahrenheit?
2. what is the normal body temperature in Fahrenheit?
3. How do you convert Celsius to Fahrenheit?
4. Give an example of a temperature in Fahrenheit.
5. Why is it vital to know the Fahrenheit scale?

Assignment/Homework

1. Convert 30°C to Fahrenheit.
2. Research and write down five daily temperatures in fahrenheit.
3. Explain the difference between the Fahrenheit and Celsius scales.

Differentiation

• For slower learners: Provide simplified worksheets with fewer calculation problems and more visual aids.
• For advanced learners: Challenge them with more complex conversion problems and ask them to research the history of the Fahrenheit scale.
• For visual/auditory/kinesthetic learners: Use color-coded charts, verbal explanations, and hands-on activities like measuring the temperature of different objects.

Note for Teachers

Ensure that all pupils participate during the question and answer session. Encourage collaboration when solving the practice problems. Make sure to provide additional examples for pupils who may need extra help understanding the calculation process. Happy teaching!