Expressions and variables
In this lesson, we will look at the different values that expressions can take, and how changing a variable can change the value of the expressions.
Unit Overview: Forming and solving equations
Lessons:
8 lessons
Equations and identities
In this lesson, we will look at the difference between an equation and an identity.
Forming and solving linear equations 1
In this lesson, we will look at how we can form linear equations, and solve them.
Forming and solving linear equations (Part 2)
In this lesson, we will look at using different methods for forming and solving linear equations.
Equating linear expressions
In this lesson, we will form equations for perimeters and equate them.
Solving further linear equations
In this lesson, we will look at more difficult linear equations and solve them using algebraic methods.
Solving geometric problems using linear equations
In this lesson, we will use our knowledge of geometry and angle facts to form and solve linear equations.
Forming and solving equations from descriptions
In this lesson, we will form linear equations from worded descriptions, and then solve them.
Units in Maths
- Numbers and numerals
- Axioms and arrays
- Factors and multiples
- Order of operations
- Positive and negative numbers
- Expressions, equations and inequalities
- Angles
- Classifying 2-D shapes
- Constructing triangles and quadrilaterals
- Coordinates
- Area of 2-D shapes
- Transforming 2-D figures
- Prime factor decomposition
- Conceptualising and comparing fractions
- Manipulating and calculating with fractions
- Ratio
- Percentages
- Different number systems
- Sequences
- Forming and solving equations
- Forming and solving inequalities
- Linear graphs
- Accuracy and estimation
- Algebra and problem solving
- Ratio (8.6a)
- Ratio, real life graphs, and rates of change
- Direct and indirect proportion
- Univariate data
- Bivariate data
- Famous maths problems
- Angles and parallel lines
- Angles in polygons
- Bearings
- Volume and surface area of prisms
- Area review
- Circles
- FDP review (9.1a)
- Probability
- Sets and Venn Diagrams
- Solving linear simultaneous equations algebraically
- Solving linear simultaneous equations graphically
- Angle review (9.5a)
- Constructions, congruence, and loci
- Pythagoras's theorem
- Famous maths problems
- Ratio review (9.7a)
- Similarity and enlargement
- Surds and trigonometry
- Quadratic expressions (9.9)
- Quadratic equations (9.10)
- Indices and standard form
- Growth and decay
- Finance