New
New
Year 9
Geometrical properties: similarity and Pythagoras' theorem
Lessons (17)
I can enlarge a shape and can state what changes and what is invariant.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can translate, reflect and rotate a shape.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can recognise that similar shapes have sides in proportion to each other but angle sizes are preserved.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can recognise that for congruent shapes both side lengths and angle sizes are preserved.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can differentiate between shapes which are congruent or similar or neither.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can recognise rotational symmetry in shapes.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can appreciate and use the criteria by which triangles are congruent (SSS).
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can appreciate and use the criteria by which triangles are congruent (SAS).
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can appreciate and use the criteria by which triangles are congruent (ASA and AAS).
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can appreciate and use the criteria by which triangles are congruent (RHS).
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can identify congruent triangles and prove why they are congruent.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can appreciate there is a relationship between the lengths of the sides of a right-angled triangle.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can use Pythagoras' theorem to find the length of the hypotenuse.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can use Pythagoras' theorem to find the length of one of the shorter sides.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can identify which side length is missing and use the appropriate form of Pythagoras' theorem to calculate it.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can use and apply Pythagoras' theorem to solve problems in a range of contexts.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can use my knowledge of similarity and Pythagoras' theorem to solve problems.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video