Year 7

Classifying 2-D shapes

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Lessons (8)

    In this lesson, we will learn what rotational symmetry is and also the way to work out the order of rotational symmetry for a given shape.
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    In this lesson, we will learn about lines of symmetry and the way to determine how many lines of symmetry a shape has.
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    In this lesson, we learn how to describe the properties of scalene, isosceles and equilateral triangles. We will also learn how to identify and classify triangles inscribed in circles.
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    In this lesson, we will understand that the interior angles in a triangle sum to 180°. We will also solve problems involving unknown angles in triangles.
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    In this lesson, we will recap our knowledge on quadrilaterals and compare quadrilaterals by comparing symmetry, side length, parallel sides and angles.
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    In this lesson, we will compare the properties of diagonals in quadrilaterals.
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    In this lesson, we will be able to use triangles to deduce the sum of the interior angles in a quadrilateral. We will also be able to find unknown angles in quadrilaterals.
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    In this lesson, we will use the properties of triangles and quadrilaterals to create and describe tessellation patterns.
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