Year 9

# Growth and decay

## Lessons (8)

• In this lesson, we will recap percentage of amounts using multipliers. We will practise and model finding percentages of amounts.
1 Slide deck
1 Worksheet
1 Quiz
1 Video
• In this lesson, we will learn about percentage change. We will investigate how to increase or decrease an amount by a given percentage.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn about how useful 100% is, and how we use it to solve various percentage problems.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn about the cumulative effect of repeated percentage changes.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn about elements of compound appreciation and depreciation.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn about more elements of compound appreciation and depreciation.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• 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.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will learn about the exponential function and how it relates to powers of n.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video