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.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn about more elements of compound appreciation and depreciation.
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    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