Mathematics · Numbers
Four operations
When should you add, subtract, multiply or divide — and how do you know your answer makes sense?
5 depths
74 practice questions
Mathematics
Numbers, shapes, patterns and data — and the reasoning that connects them.
6 areas12 topics ready
Mathematics · area
Numbers
Reading, writing and comparing large numbers, their properties, the four operations and the order we do them in.
4 / 4 ready
Mathematics · Numbers
Number system
How do we read, write and compare really big numbers — and why do Indians and the rest of the world put commas in different places?
5 depths
83 practice questions
Mathematics · Numbers
Order of operations
Is 2 + 3 × 4 equal to 20 or 14 — and who decides?
5 depths
75 practice questions
Mathematics · Numbers
Properties of numbers
Why does 7 × 8 equal 8 × 7, and how can such rules make mental maths easy?
5 depths
85 practice questions
Mathematics · area
Factors and multiples
Prime and composite numbers, twin primes and co-primes, HCF and LCM.
2 / 2 ready
Mathematics · Factors and multiples
HCF and LCM
When will two blinking lights flash together again — and what is the biggest tile that fits a floor exactly?
5 depths
79 practice questions
Mathematics · Factors and multiples
Prime and composite numbers
Why are some numbers impossible to split into equal groups?
5 depths
79 practice questions
Mathematics · area
Patterns
Finding the rule behind number and shape patterns, and using it to predict.
1 / 1 ready
Mathematics · Patterns
Number and shape patterns
How can you predict the 100th term without drawing 100 pictures?
5 depths
81 practice questions
Mathematics · area
Geometry
Shapes and solids, lines and rays, and the angles they make.
4 / 4 ready
Mathematics · Geometry
Angles
How much does a door turn when it opens — and how do we measure a turn?
5 depths
80 practice questions
Mathematics · Geometry
Lines, rays and line segments
What is the difference between a line, a ray and a segment — and why do railway tracks never meet?
5 depths
80 practice questions
Mathematics · MeasurementMathematics · Geometry
Measuring and constructing angles
How do you draw an exact 60° angle with only a compass and a ruler?
5 depths
74 practice questions
Mathematics · Geometry
Shape and space
What makes a square a square, and how many edges does a cube really have?
5 depths
80 practice questions
Mathematics · area
Measurement
Measuring and constructing angles with a protractor, ruler and compass.
1 / 1 ready
Mathematics · MeasurementMathematics · Geometry
Measuring and constructing angles
How do you draw an exact 60° angle with only a compass and a ruler?
5 depths
74 practice questions
Mathematics · area
Data handling
Collecting and organising data, and summarising it with mean, median, mode and range.
1 / 1 ready
Mathematics · Data handling
Data handling
What is a typical value — and how can one number summarise a whole class?
5 depths
80 practice questions