# Unit Overview: Prime factor decomposition

## Lessons:

8 lessons

### Indices

In this lesson, we will introduce indices as a way of representing "lots of lots of".

• 1 Quiz
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Prime Building Blocks

In this lesson, we will "build" numbers by considering their products and factors. We will also rewrite numbers as a product of factors in different ways.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Prime Factorisation

In this lesson, we will investigate how to write a number as a product of its prime factors. We investigate the concept of prime factorisation

• 2 Quizzes
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Prime Deductions

In this lesson, we will use our knowledge of prime factorisation to deduce the factors of numbers.

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

### Highest common factor

In this lesson, we will revisit factors and learn about highest common factors.

• 2 Quizzes
• 14m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Highest common factors and prime factors

In this lesson, we will use venn diagrams to sort prime factors and to help in identifying highest common factors.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Lowest common multiple

In this lesson, we will learn to calculate the lowest common multiple through listing the multiples of a number.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Lowest common multiple and prime factors

In this lesson, we will use prime factorisation to identify common multiples and the lowest common multiple. We will also use Venn diagrams to sort prime factors.

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