Secondary Catalogue

Series: Mathematics


60°, 30°, 90°, 45° Angles

60°, 30°, 90°, 45° Angles

This programme shows students how to construct 60° and 90° angles using a compass and ruler and then how derive 30° and 45° angles by bisecting each of them respectively.
Accuracy: Continuous Data

Accuracy: Continuous Data

In this video, the teacher demonstrates how to identify the maximum and minimum possible values of a number that has been rounded, and how to identify upper and lower bounds for continuous data.
Accuracy: Discrete Data

Accuracy: Discrete Data

In this video, the teacher demonstrates how to identify the maximum and minimum possible values of a number that has been rounded, and how to identify upper and lower bounds for discrete data.
Adding a Constant

Adding a Constant

This video shows students what adding a constant does to a graph. It shows the result of adding a positive or negative constant inside or outside the brackets of a parabola or cubic graph.
Adding and Subtracting Algebraic Fractions

Adding and Subtracting Algebraic Fractions

This video shows students how to add or subtract algebraic fractions, by first factorising the numerator and denominator in order to simplify the fractions and find the lowest common denominator.
Algebra: A Piece of Cake - An Introduction to Algebra

Algebra: A Piece of Cake - An Introduction to Algebra

The programme covers the concept of a pronumeral, numerical substitution, algebraic conventions, developing algebraic rules from number patterns and simplifying expressions. What better place to begin learning algebra than the kitchen? This...Show More
Algebra: The Basics

Algebra: The Basics

This program explains the basic concepts of algebra including number patterns, pronumerals, algebraic expressions, order of operations and expanding and simplifying. The natural and city landscapes of Asia are used to bring to life these abstract...Show More
Algebraic Division: Alternative Method

Algebraic Division: Alternative Method

In this video students learn to divide polynomials using the 'grid' or 'inspection' method as an alternative to long division or equating coefficients.
Algebraic Division: Equating Coefficients

Algebraic Division: Equating Coefficients

This video demonstrates an alternative method for algebraic division that can be used when given a factor for a polynomial, equating the coefficients.
Algebraic Division: Higher Order Powers

Algebraic Division: Higher Order Powers

This video expands on students ability to divide polynomials, teaching them to divide polynomials by expressions with higher order powers.
Algebraic Notation: Maths as a Foreign Language

Algebraic Notation: Maths as a Foreign Language

Another winner in the Mathemania brand, this is a clear and concise explanation of algebraic notation. In this programme, we start with an introduction to algebraic notation then examine algebraic definitions and mathematical models, bringing it...Show More
Algebraic Variables and Index Laws

Algebraic Variables and Index Laws

This clip defines the mathematical concepts of constants and variables before going on to apply index laws to variables using positive integer indices and the zero index. Simplifying equations by adding, subtracting, multiplying and dividing...Show More
Allied or Co-Interior Angles

Allied or Co-Interior Angles

This video explains how allied or co-interior angles on parallel lines add up to 180 degrees. To identify them, students must identify a C shape on parallel lines and in finding that, they are able to calculate the size of angles.
Alternate Angle Theorem

Alternate Angle Theorem

This programme showcases the trickiest circle theorem, the alternate angle theorem. The teacher uses the analogy of a sail boat to simplify the process.
Alternate Angles

Alternate Angles

This video demonstrates how to identify alternate angles by identifying a Z on parallel lines. In doing this, students are able to calculate the degrees of alternate angles.
An Introduction to Integration

An Introduction to Integration

This video gives an introduction about the process of integration, which is the inverse process of differentiation. It shows how to obtain the equation of a curve though the equation of its gradient.
Analysing Inequalities

Analysing Inequalities

We hear inequality phrases like "more than," "less than" and "in between" all the time. Join our hosts in the world of algebra as they explore what these expressions mean and what it means to analyse inequalities. Within the context of...Show More
Angle at the Centre Is Twice the Angle at the Circumference

Angle at the Centre Is Twice the Angle at the Circumference

This video demonstrates to students that the angle at the centre of a circle is twice the size of an angle at the circumference.
Angle between a Radius and Tangent Is 90 Degrees

Angle between a Radius and Tangent Is 90 Degrees

In this video, the teacher demonstrates another circle theorem in which the angle between the radius and tangent equals 90 degrees through the use of triangles and algebra.
Angle Bisector

Angle Bisector

This programme shows one of the keys skills needed in geometrical construction. It teaches students how to bisect acute and reflex angles using a compass and ruler.
Angles in a Polygon

Angles in a Polygon

The angles of a triangle add up to equal 180 degrees. In this video, students are taught how to find the angles in a polygon by splitting the polygon into triangles. This creates the formula for finding angles in a polygon; (n-2) x 180 degrees.
Angles in a Semicircle Equal 90 Degrees

Angles in a Semicircle Equal 90 Degrees

This programme introduces students to another circle theorem; that angles in a semicircle equal 90 degrees. These angles are made by placing a triangle in the semi-circle.
Angles in a Triangle

Angles in a Triangle

This video introduces the three types of triangles; scalene, isosceles and equilateral. Students learn the properties unique to each of these triangles and how to identify them.
Angles in the Same Segment Are Equal

Angles in the Same Segment Are Equal

Continuing on from "Angle at the Centre Is Twice the Angle at the Circumference", this programme shows students how angles in the same segment are equal by identifying "butterflies" within circles.
Applying the Differentiation of Trigonometric Functions

Applying the Differentiation of Trigonometric Functions

This video shows how to use the rules of differentiating trigonometric functions to solve different problems.