Curated Video
Applying the criteria for congruence
Pupil outcome: I can identify congruent triangles and prove why they are congruent. Key learning points: - If two triangles are congruent, then one of the proven criteria must apply. - By stating the criteria (that you have already...
Curated Video
Constructing a right-angled triangle given the length of the hypotenuse and one other side length
Pupil outcome: I can construct a right-angled triangle given the length of the hypotenuse and one other side length. Key learning points: - The shorter side can be drawn accurately with a ruler - The perpendicular through the end point...
Curated Video
Constructing a triangle given two side lengths and the angle between them using a compass
Pupil outcome: I can construct a triangle given two of the required side lengths and the size of the angle between them. Key learning points: - The first side can be drawn accurately with a ruler - The compass should be used to indicate...
Curated Video
Checking and securing understanding of congruent triangles (SSS)
Pupil outcome: I can understand and use the criteria by which triangles are congruent (SSS). Key learning points: - By knowing the three side lengths of the triangle and its image, you can prove congruence. - If congruent, the same...
Curated Video
Multiple approaches to logical arguments
Pupil outcome: I can construct a logical argument. Key learning points: - A logical argument does not have to only be algebraic. - Geometrical reasoning can be used to argue that something is true. - Values can be used to demonstrate...
Curated Video
Congruent triangles (ASA and AAS)
Pupil outcome: I can appreciate and use the criteria by which triangles are congruent (ASA and AAS). Key learning points: - By knowing two angles and a length in the triangle and image, you can prove congruence. - The angle pairs must be...
Curated Video
Congruent triangles (SAS)
Pupil outcome: I can appreciate and use the criteria by which triangles are congruent (SAS). Key learning points: - By knowing two side lengths and the angle between them in the triangle and image, you can prove congruence. - The angle...
Curated Video
Congruence in shapes
Pupil outcome: I can recognise that for congruent shapes both side lengths and angle sizes are preserved. Key learning points: - Two shapes are not congruent if there is a pair of lengths with a scalar not equal to one. - Congruent does...
Curated Video
Congruent triangles (SSS)
Pupil outcome: I can appreciate and use the criteria by which triangles are congruent (SSS). Key learning points: - By knowing the three side lengths of the triangle and its image, you can prove congruence. - The corresponding angle...
Curated Video
Geometry and Measurement: The Cube and The Cuboid
By the end of this learning object, the student will be able to: Recognize the cube and the cuboid.4464
Curated Video
Concepts and measurement: Congruence
By the end of this learning object, the student will be able to: Recognize the congruent meaning at line segment, angles, polygons, and the real life shapes.4596
Curated Video
Concepts and measurement: Constructing an Angle Congruent to a Given Angle
By the end of this learning object The learner will be able to: Construct a congruent angle to a given angle.4676
Curated Video
How to Find the Surface Area of Rectangular Prisms
In this video, the teacher demonstrates two methods for finding the surface area of a rectangular prism: creating a net by unfolding the prism and calculating the area of each face, or using a formula involving the area of the base and...
Curated Video
GCSE Maths - Congruent Triangle Rules #103
This video explains how to tell whether 2 triangles are congruent using 4 rules: SSS, SAS, AAS, RHS. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE Foundation - All on your course GCSE Higher -...
Curated Video
GCSE Maths - Congruent Shapes #.102
This video explains what congruent shapes are. I.e. shapes that are the same shape and size, but may have different orientation (e.g. could have been rotated or reflected). This video is suitable for maths courses around the world. KS3 -...
Curated Video
Congruent Figures and Lines of Symmetry
Mr. Addit defines the terms: congruent figures and lines of symmetry. He then models how to determine if figures are congruent and where lines of symmetry can be drawn.
Curated Video
Similar Triangles & Slope | 8.EE.B.6
In this math video we will discuss similar triangles & slope. We will be presented with the graph of a line and two triangles arranged with their longest side on the line. We will have four statements to choose the one statement that...
Curated Video
Congruent Angles formed by Parallel Lines & a Transversal | 8.G.A.5
In this math video we will learn about congruent angles formed by parallel lines & a transversal. We will review the definitions of vertical angles, alternate interior angles and alternate exterior angles. We will also apply these...
Curated Video
Congruent Triangles & Their Angle Measures | 8.G.A.5
In this math video we will learn about congruent triangles & their angle measures. We will review the definition of congruent figures which is that congruent figures have corresponding sides and corresponding angles that are congruent....
Rock 'N Learn
What are Fractions?
What are fractions? You will learn how fractions are a way of writing the part or parts of something. All fractions have a numerator and a denominator. Parts that are the same size and shape are called congruent parts.
Curated Video
Translations & Congruency | 8.G.A.1
In this math video we will learn about the relationship between translations & congruency. We will review how to perform a translation by translating a line segment four units right and four units down in a coordinate plane. We will find...
Curated Video
Transformations: Congruent or Not Congruent | 8.G.A.2
In this math video we will be discussing transformation and congruent or not congruent. We will identify the four types of transformations to be translation, reflection, rotation, and dilation. We will understand a translation to result...
Curated Video
Geometric Transformations
This video illustrates the sequence that a geometric figure takes through a transformation. Transformations may include translations, reflections, and/or rotations.
Curated Video
Proofs Using CPCTC
Congruent triangles are two triangles that share the same shape and size, but their positioning may be different. If you know that two triangles are congruent, you can prove every corresponding angle and every corresponding side is...