Looking at proportional relationships
In this lesson we will look at proportional relationships, in particular the unitary method.
Unit: Direct and indirect proportion
Lessons:
12 lessons
Looking at proportional relationships
In this lesson we will look at proportional relationships in familiar contexts.
Direct proportion (Part 1)
In this lesson, you will explore real life scenarios involving direct proportion.
Direct proportion (Part 2)
In this lesson, you will learn how to recognise when two quantities are directly proportional to each other.
Direct proportion (Part 3)
In this lesson, you will solve problems involving direct proportion.
Graphs of proportional relationships
In this lesson, you will recognise the graphical representation of a proportional relationships.
The constant of proportionality
In this lesson, you will learn about the constant of proportionality.
Proportion in context
In this lesson, you will solve proportion problems.
Inverse proportion
In this lesson, you will explore when two quantities are inversely proportional to each other.
Inverse proportion in context
In this lesson, you will solve problems involving inverse proportion.
Graphs of inverse proportion problems
In this lesson, you will start to recognise the graphical representation of inverse proportion.
Direct or inverse proportion?
In this lesson, you will solve direct and inverse proportion problems.
Units in Maths
Units in Ratio and proportion
- 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 (8.7a)
- Ratio, real life graphs, and rates of change
- Direct and indirect proportion
- Univariate data
- Bivariate data
- Famous maths problems
- Angles and parallel lines review
- Angles in polygons
- Bearings
- Volume and surface area of prisms
- Area review
- Circles
- FDP review (9.1a)
- Probability
- Sets, Venn and sample space 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