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Curated Video
Explain how to calculate the area of a parallelogram
Pupil outcome: I can recall and explain how to calculate the area of a parallelogram. Key learning points: - The area of a parallelogram is equal to the area of the rectangle created by rearranging the parts. - Any parallelogram has a...
Curated Video
Use the area of a parallelogram formula to calculate unknown measurements
Pupil outcome: I can use the area of a parallelogram formula to calculate unknown measurements. Key learning points: - The area of a parallelogram is equal to its base multiplied by its perpendicular height. - If the area of a...
Curated Video
Draw polygons on isometric paper
Pupil outcome: I can draw polygons on isometric paper. Key learning points: - Different patterns on the paper allow you to draw polygons with different properties. - A ruler helps to draw shapes accurately. - Mark the vertices of the...
Curated Video
Construct quadrilaterals with and without parallel and perpendicular sides
Pupil outcome: I can use equipment to construct and compare quadrilaterals with and without parallel and perpendicular sides. Key learning points: - Construction strips allow you to create different polygons. - Lines are perpendicular...
Curated Video
Make and draw triangles on circular geoboards
Pupil outcome: I can make and draw triangles on circular geoboards. Key learning points: - Three points on a geoboard can be joined to make a triangle. - Triangles can have different properties. - Different triangles can be created on...
Curated Video
Draw shapes with given properties
Pupil outcome: I can draw quadrilaterals and other polygons with given properties. Key learning points: - If you know the properties of a shape you can use a ruler and a grid to create it. - Lines are perpendicular when they are at right...
Curated Video
Area of a triangle
Pupil outcome: I can derive the formula for the area of a triangle. Key learning points: - It is possible to find a relationship between triangles and parallelograms. - You can use this relationship to find a formula for the area of a...
Curated Video
Problem solving with perimeter and area
Pupil outcome: I can use my knowledge of perimeter and area to solve problems. Key learning points: - Problems in context involving perimeter can be solved. - Problems in context involving area can be solved. - The units of measurement...
Curated Video
Using the formula for the area of a triangle
Pupil outcome: I can use the formula for the area of a triangle to calculate missing side lengths. Key learning points: - 0.5 x base x perpendicular height can be used to find the area of any triangle. - Missing sides can be found if the...
Curated Video
Identifying which circle theorem to use
Pupil outcome: I can analyse a circle problem and identify and use an appropriate circle theorem to solve it.
Key learning po
ints:
- There are many circle theorems so it is important to be clear abou
t each one
- Extra...
Key learning po
ints:
- There are many circle theorems so it is important to be clear abou
t each one
- Extra...
Curated Video
Checking and securing understanding of constructing the perpendicular bisector of a line segment
Pupil outcome: I can use the properties of a rhombus to construct a perpendicular bisector of a line segment. Key learning points: - A rhombus can be constructed from two congruent isosceles triangles - The diagonals of a rhombus meet at...
Curated Video
The tangents from an external point are equal in length
Pupil outcome: I can derive and use the theorem: the tangents from an external point are equal in length. Key learning points: - A theorem is a statement that can be demonstrated to be true by accepted mathematical operations and...
Curated Video
Use the area of a triangle to calculate unknown measurements
Pupil outcome: I can calculate unknown dimensions of a triangle with a specified area. Key learning points: - The area of a triangle is half the area of a parallelogram with the same perpendicular base and height. - The area of a...
Curated Video
Identifying perpendicular linear graphs
Pupil outcome: I can identify, from their equations or graphs, whether two lines are perpendicular. Key learning points: - If two equations are written in the form y = mx + c then you can identify if they are perpendicular. - If the...
Curated Video
Solving loci problems in context
Pupil outcome: I can solve problems involving a combination of loci. Key learning points: - Loci problems involve performing various constructions - The problem asks for these constructions within the context of the question - All...
Curated Video
The tangent at any point on a circle is perpendicular to the radius at that point
Pupil outcome: I can derive and use the theorem: the tangent at any point on a circle is perpendicular to the radius at that point. Key learning points: - A theorem is a statement that can be demonstrated to be true by accepted...
Curated Video
Parallel and perpendicular lines on coordinate axes
Pupil outcome: I can solve problems involving parallel/perpendicular lines on coordinate axes. Key learning points: - Parallel lines have the same gradient. - The product of the gradients of two perpendicular lines is -1 - Your knowledge...
Curated Video
Problem solving with circle theorems
Pupil outcome: I can use my knowledge of circle theorems to solve problems. Key learning points: - Circle theorems can be used in situations involving circles - It is not always obvious that a circle theorem can be used - Sometimes you...
Curated Video
Perpendicular linear graphs
Pupil outcome: I can prove the relationship between the gradients of perpendicular lines. Key learning points: - Two lines are perpendicular if they meet at right angles. - The product of the gradients of two perpendicular lines is -1 -...
Curated Video
Centripetal Force Explained: Why It's Perpendicular to Velocity
Discover the fundamental reason why centripetal force always acts perpendicular to an object's velocity in circular motion. This video uses a clear visual example to illustrate this key physics concept.
Curated Video
Angular Momentum of a Particle: Definition and Relation to Torque
This content defines angular momentum (ℓ) for a particle as the cross product of its position vector (r) and linear momentum (p), i.e., ℓ=r×p=m(r×v). It clarifies that angular momentum is a vector quantity defined with respect to a...
Curated Video
Writing Equations of Parallel and Perpendicular Lines
In this video, we write equations of lines that are parallel and perpendicular to a given line.
Wonderscape
Classifying Triangles by Their Angles: Acute, Right, and Obtuse
Triangles can also be classified based on their angles. An acute triangle has all three angles less than 90 degrees, a right triangle has one angle exactly 90 degrees, and an obtuse triangle has one angle greater than 90 degrees. No...
Curated Video
Polo
Los polos orbitales son las dos regiones de un planeta que están situadas en los extremos de su eje de rotación. <br/<br/>>
Twig - Física
Twig - Física