Year 7

# Classifying 2-D shapes

## 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.
1 Slide deck
1 Worksheet
1 Quiz
1 Video
• In this lesson, we will learn about lines of symmetry and the way to determine how many lines of symmetry a shape has.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• 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.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• 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.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will recap our knowledge on quadrilaterals and compare quadrilaterals by comparing symmetry, side length, parallel sides and angles.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will compare the properties of diagonals in quadrilaterals.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• 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.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
• In this lesson, we will use the properties of triangles and quadrilaterals to create and describe tessellation patterns.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video