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# Unit Overview: Growth and decay

## Lessons:

8 lessons

### Percentage recap

In this lesson, we will recap percentage of amounts using multipliers. We will practise and model finding percentages of amounts.

• 1 Quiz
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Percentage change

In this lesson, we will learn about percentage change. We will investigate how to increase or decrease an amount by a given percentage.

• 2 Quizzes
• 12m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Finding 100%

In this lesson, we will learn about how useful 100% is, and how we use it to solve various percentage problems.

• 2 Quizzes
• 12m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Repeated percentage change

In this lesson, we will learn about the cumulative effect of repeated percentage changes.

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

### Compound appreciation and depreciation (Part 1)

In this lesson, we will learn about elements of compound appreciation and depreciation.

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

### Compound appreciation and depreciation (Part 2)

In this lesson, we will learn about more elements of compound appreciation and depreciation.

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

### To the power of n

In this lesson, we will learn about 'to the power of n'. We will invesigate patterns of exponential growth as the value of n increases for any given base.

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

### Exponential growth

In this lesson, we will learn about the exponential function and how it relates to powers of n.

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