IGCSE syllabus
Every IGCSE Mathematics Extended skill maps to a topic in the syllabus, so sessions cover what the exams test.
IGCSE Mathematics Extended
Your child's own
IGCSE Mathematics Extended tutor
Pioneered by Stanford AI researchers and learning scientists, Aristotle is the world's first voice-based AI tutor. Built for the IGCSE Mathematics Extended syllabus and exams.
Trusted by families at
Fits your child's IGCSE Mathematics Extended class
Aligned to the IGCSE syllabus
Your child's school
Share your teacher's syllabus, textbook, or pacing guide and sessions follow your child's actual class.
Your exam goal
Aiming for an A*? Aristotle plans review back from your child's target grade and exam date.
Exam prep
How does Aristotle help with IGCSE Mathematics Extended exam prep?
Aristotle tracks 194 IGCSE Mathematics Extended skills, finds the ones costing your child points, and plans review back from exam day.
Unit-by-unit review
Follows the syllabus, unit by unit.
Exam-style practice
Your child talks it through. Aristotle coaches from the step that went wrong.
Help on demand
Any time before the exam. No booking.
A parent view
See what's mastered and what's left.
Features
All the tools of a great tutor.
Talk things through, work side by side, and come back next time to a tutor who remembers where you left off.
Learn out loud
Ask questions out loud, hear explanations in Aristotle’s voice, and interrupt whenever you need to.
An interactive whiteboard
Aristotle draws steps, diagrams, and images to help you learn visually.
Practice built for you
Get practice problems tailored to the exact topics you’re struggling with.
65 subjects and counting
From middle-school math to AP exams to SAT/ACT prep. We also build custom plans matched to state standards and specific courses.
Review with ease
Revisit session summaries, session whiteboards, and uploads in one place.
Upload your own materials
Aristotle can read and navigate any PDFs and images with the learner. That includes textbooks with hundreds of pages!
Personalized tracking
We break all subjects down into granular skills, then track mistakes and mastery on each one. Parents can see the whole picture at a glance.
A tutor that knows you
Aristotle remembers every session: what you’ve covered, where you got stuck, how you like things explained. It picks up right where you left off.
The curriculum
194 IGCSE Mathematics Extended skills, personalized to your child
Aristotle is designed to always know what to teach at exactly the right time.
Sample curriculum
Not startedIn progressMastered* Click a topic to see the skills inside
* Click a topic to see the skills inside
Number
Algebra and Graphs
Coordinate Geometry
Geometry
Mensuration
Trigonometry
Transformations and Vectors
Probability
Statistics
IGCSE Mathematics Extended tutoring curriculum194 skills across 9 units
Number
Topics: Types of Number, Sets, Powers and Roots, Fractions, Decimals and Percentages, Ordering, The Four Operations, Indices I, Standard Form, Estimation, Limits of Accuracy, Ratio and Proportion, Rates, Percentages, Using a Calculator, Time, Money, Exponential Growth and Decay, Surds.
Algebra and Graphs
Topics: Introduction to Algebra, Algebraic Manipulation, Algebraic Fractions, Indices II, Equations, Inequalities, Sequences, Proportion, Graphs in Practical Situations, Graphs of Functions, Sketching Curves, Differentiation, Functions.
Coordinate Geometry
Topics: Coordinates, Drawing Linear Graphs, Gradient of Linear Graphs, Length and Midpoint, Equations of Linear Graphs, Parallel Lines, Perpendicular Lines.
Geometry
Topics: Geometrical Terms, Geometrical Constructions, Scale Drawings, Similarity, Symmetry, Angles, Circle Theorems I, Circle Theorems II.
Mensuration
Topics: Units of Measure, Area and Perimeter, Circles, Arcs and Sectors, Surface Area and Volume, Compound Shapes and Parts of Shapes.
Trigonometry
Topics: Pythagoras' Theorem, Right-Angled Triangles, Exact Trigonometric Values, Trigonometric Functions, Non-Right-Angled Triangles, Trigonometry in Three Dimensions.
Transformations and Vectors
Topics: Transformations, Vectors in Two Dimensions, Magnitude of a Vector, Vector Geometry.
Probability
Topics: Introduction to Probability, Relative and Expected Frequencies, Probability of Combined Events, Conditional Probability.
Statistics
Topics: Classifying Statistical Data, Interpreting Statistical Data, Averages and Measures of Spread, Statistical Charts and Diagrams, Scatter Diagrams, Cumulative Frequency Diagrams, Histograms.
Here’s what families say about Aristotle
My son told me yesterday that we should cancel his human tutor, because Aristotle is doing a better job. The human tutor was $250/hour.
Common questions about online IGCSE Mathematics Extended tutoring
A few things you might wonder before getting started.
What does Aristotle's IGCSE Mathematics Extended course cover?
Aristotle's IGCSE Mathematics Extended course tracks 194 skills across 9 units, mapped to the IGCSE syllabus, including Number, Algebra and Graphs, and Coordinate Geometry. Every skill is linked to the skills it builds on, so the tutor always knows which parts of IGCSE Mathematics Extended your child has mastered and what to teach next.
Does Aristotle follow the IGCSE Mathematics Extended syllabus?
What does a IGCSE Mathematics Extended tutoring session look like?
Does Aristotle follow my child's IGCSE Mathematics Extended class?
Can Aristotle help if my child is struggling with IGCSE Mathematics Extended?
How much does IGCSE Mathematics Extended tutoring with Aristotle cost?
How is Aristotle different from ChatGPT for IGCSE Mathematics Extended help?
Can parents see how the tutoring is going?
From the notebook
Check out our most recent blog posts.
This could be you
A little help. A lot to learn.
For homework, supporting your child, or anything you’ve always wanted to know more about, Aristotle makes it easy for anyone to learn out loud.