Year 9

Quadratic expressions (9.9)

Lessons (12)

  • In this lesson, we will learn to recognise the difference between linear and nonlinear graphs.
    1 Slide deck
    1 Worksheet
    1 Quiz
    1 Video
  • In this lesson, we will learn about the shape of a quadratic graph and begin plotting graphs of quadratic equations.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will identify the features of quadratic graphs. We will also practice plotting quadratic graphs.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will explore different situations that can be modelled by quadratics.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will explore how we can use quadratic graphs to solve maximum and minimum problems.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn more about applying the distributive property of multiplication with variables. We will use area models to visualise the process.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn more about expanding double brackets. We will use area models to visualise the process.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn about the difference of two squares. We will investigate the pattern of results when considering multiplying out brackets of the general form (x+a)(x-a).
    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn how we can factorise quadratics using an array.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will further develop your ability to factorise quadratics by spotting factors of terms.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn how to sketch quadratics using intercepts of the y and x axis.
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    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will explore different patterns related to quadratics and square numbers.
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    1 Worksheet
    2 Quizzes
    1 Video