Numbers

Integers - Addition of positive integers to positive integers

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

- Define integers and identify positive integers
- Add positive integers to positive integers
- Show interest in learning about integers

- Use number cards with positive signs to demonstrate addition of integers
- Draw tables and arrange cards to work out addition
- Discuss real-life scenarios involving addition of positive integers
- Use counters to visualize addition operations

How do we add positive integers in real-life situations?

- Master Mathematics Grade 9 pg. 1
- Number cards
- Counters with positive signs
- Charts
- Number lines

- Observation - Oral questions - Written assignments

Numbers

Integers - Addition of negative integers to negative integers

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

- Identify negative integers
- Add negative integers to negative integers
- Appreciate the use of negative integers in daily life

- Use number cards with negative signs to demonstrate addition
- Arrange cards in rows to show addition of negative integers
- Discuss real-life applications involving temperature and borrowing money
- Use number lines to visualize operations

How do we represent and add negative numbers in everyday situations?

- Master Mathematics Grade 9 pg. 1
- Number cards with negative signs
- Number lines
- Thermometers
- Charts

- Observation - Oral questions - Written tests

Numbers

Integers - Addition of negative to positive integers and subtraction of integers

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

- Explain addition of integers with different signs
- Add and subtract integers in different situations
- Show interest in integer operations

- Pair positive and negative cards to demonstrate addition
- Work out subtraction using number lines and counters
- Discuss and solve problems involving electricity meters and temperature changes
- Use IT devices to explore integer operations

How do we work with integers of different signs?

- Master Mathematics Grade 9 pg. 1
- Counters
- Number lines
- Digital devices
- Internet access

- Observation - Oral questions - Written assignments

Numbers

Integers - Multiplication and division of integers

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

- State the rules for multiplication and division of integers
- Multiply and divide integers accurately
- Appreciate the importance of integer operations

- Draw triangles divided into three parts labeled P and N to show multiplication rules
- Use the same triangle method for division
- Work out problems involving profit and payments
- Watch videos on multiplication and division of integers

What are the rules for multiplying and dividing integers?

- Master Mathematics Grade 9 pg. 1
- Drawing materials
- Charts showing triangles
- Digital devices
- Internet access

- Observation - Oral questions - Written tests

Numbers

Integers - Combined operations on integers and applications

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

- Identify the order of operations for integers
- Perform combined operations on integers following BODMAS
- Show confidence in working with integers

- Work out combined operations following BODMAS rule
- Discuss and solve real-life problems involving temperature and business transactions
- Use digital devices to explore more on integer operations
- Play creative games involving integers

How do we solve problems with multiple integer operations?

- Master Mathematics Grade 9 pg. 1
- Digital devices
- Internet access
- Number cards
- Reference books

- Observation - Oral questions - Written assignments - Project work