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A method is unfamiliar or keeps breaking. Revisit one skill with a worked example and check your steps.
Choose a topic guideAdaptive E-Math practice that meets you where you are.
Mentora connects practice evidence with the syllabus to choose useful work: strengthen a foundation, consolidate a method or explore something harder.
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For Singapore G3 Mathematics and O-Level E-Math.
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Move up
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Current classwork is comfortable. Preview a connected topic and the foundations it uses, without treating untaught content as a weakness.
Explore connected topicsOne example: evidence to a next task
This is a simulated, browser-only demonstration with fixed sample questions and recommendations—not your mastery profile or the live adaptive engine. Try different answers to see the example change. Scores, suggested times and parent reports here are illustrative; they are not saved progress or a topic diagnosis.
Diagnostic
Try different answers. The recommendation changes.
Building evidence
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0/3 secure from current evidence
Question 1
Linear equations
Solve: 3x + 5 = 20
Question 2
Expansion
Expand: (x + 3)(x + 4)
Question 3
Quadratic factorisation
Factorise: x² + 7x + 12
How Mentora connects skills
Maths is a network, not a chapter list.
- Micro-concepts
- 443
- Relationships
- 1,760
- Learning objectives
- 89
This preview shows just 12 nodes and 25 prerequisite relationships.
Scroll sideways to explore ↔
An illustrative neighbourhood of twelve connected skills. Factorisation and subject of formula connects algebra foundations to fractions, graphs and equations. Positions and highlighted connections are not an official teaching order or a personal assessment.
- Algebra basics
- Simplifying expressions
- Expansion
- Factorisation and subject of formula
- Algebraic fractions
- Quadratic graphs
- Quadratic equations
- Coordinates
- Linear graphs
- Linear equations
- Basic arithmetic
- Lowest common multiple
- Basic arithmetic is a prerequisite of Algebra basics.
- Algebra basics is a prerequisite of Simplifying expressions.
- Basic arithmetic is a prerequisite of Simplifying expressions.
- Simplifying expressions is a prerequisite of Expansion.
- Algebra basics is a prerequisite of Expansion.
- Expansion is a prerequisite of Factorisation and subject of formula.
- Simplifying expressions is a prerequisite of Factorisation and subject of formula.
- Algebra basics is a prerequisite of Factorisation and subject of formula.
- Simplifying expressions is a prerequisite of Algebraic fractions.
- Factorisation and subject of formula is a prerequisite of Algebraic fractions.
- Lowest common multiple is a prerequisite of Algebraic fractions.
- Coordinates is a prerequisite of Quadratic graphs.
- Linear graphs is a prerequisite of Quadratic graphs.
- Expansion is a prerequisite of Quadratic graphs.
- Factorisation and subject of formula is a prerequisite of Quadratic graphs.
- Linear equations is a prerequisite of Quadratic equations.
- Factorisation and subject of formula is a prerequisite of Quadratic equations.
- Quadratic graphs is a prerequisite of Quadratic equations.
- Basic arithmetic is a prerequisite of Quadratic equations.
- Basic arithmetic is a prerequisite of Coordinates.
- Coordinates is a prerequisite of Linear graphs.
- Algebra basics is a prerequisite of Linear graphs.
- Simplifying expressions is a prerequisite of Linear equations.
- Algebra basics is a prerequisite of Linear equations.
- Basic arithmetic is a prerequisite of Linear equations.
A mistake hereCheck connected foundationsChoose a better next task
Explore the full prerequisite mapA connected syllabus, three strands
- Number & Algebra
- Equations · graphs · sets · matrices
- Geometry & Measurement
- Angles · circles · trig · vectors
- Statistics & Probability
- Data · distributions · probability
Public guides cover selected skills.