# Unit Overview: Expressions, equations and inequalities

## Lessons:

12 lessons

### Algebraic expressions

In this lesson, we will be introduced to algebraic notation and learn how to evaluate and substitute into expressions.

• 1 Quiz
• 9m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Collecting like terms

In this lesson, we will learn to collect together terms that are alike and manipulate linear expressions.

• 2 Quizzes
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Distributivity and expanding

In this lesson, we will use the distributive property to expand brackets with linear expressions.

• 2 Quizzes
• 7m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Factorising expressions

In this lesson, we will learn how to factorise basic linear expressions using area models.

• 2 Quizzes
• 9m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Forming and exploring equations

In this lesson, we will learn the concept of an equation and use models to form equations.

• 2 Quizzes
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Exploring equality

In this lesson, we will form equations and explore how to ensure equality is preserved.

• 2 Quizzes
• 9m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Inequalities

In this lesson, we will use bar modelling to identify and form inequalities.

• 2 Quizzes
• 5m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Further inequalities

In this lesson, we will learn how to form inequalities related to a known equation.

• 2 Quizzes
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Perimeter expressions

In this lesson, we will learn how to form expressions using algebraic lengths and draw shapes given expressions for the perimeter.

• 2 Quizzes
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Perimeter inequalities

In this lesson, we will learn how to establish inequalities from perimeter expressions.

• 2 Quizzes
• 5m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Counting strategies

In this lesson, we will generalise counting strategies algebraically for repeating patterns.

• 2 Quizzes
• 9m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Growing tree patterns

In this lesson, we will learn how to generalise counting strategies algebraically for different repeating patterns.

• 2 Quizzes
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript