Junior Cert maths help
Need Junior Cert maths help? StudyRoom gives Junior Cycle Mathematics students 1,157 original practice questions mapped to the course, with hints, worked steps and an explanation of every answer.
How StudyRoom helps with JC Mathematics
Maths marks come from method as much as answers, so every question shows the working step by step and the typical slip that costs marks.
- 1,157 original questions across 52 topics
- Hints first, then a worked method, then why each wrong answer is wrong
- Spaced review brings back topics just before you would forget them
- Links to the official past papers on examinations.ie
JC Mathematics topics you can practise
Unifying Strand
Number
Natural numbers and integers · Order of operations · Factors, multiples and primes · Fractions · Decimals · Rounding, estimation and error · Percentages · Ratio and proportion · Indices and roots · Scientific notation · Sets · Speed, distance and time · Financial maths: VAT, profit and loss · Financial maths: income tax and deductions · Financial maths: interest and depreciation · Financial maths: currency and household bills · Surds and irrational numbers
Algebra and Functions
Patterns and sequences · Algebraic expressions · Expanding brackets · Factorising · Algebraic fractions · Linear equations · Simultaneous linear equations · Quadratic equations · Linear inequalities · Changing the subject of a formula · Functions · Graphing linear functions · Graphing quadratic functions · Real-life graphs · Dividing algebraic expressions
Geometry and Trigonometry
Angles and parallel lines · Triangles and quadrilaterals · Geometry theorems and proof · Constructions · Area and perimeter · Circles: circumference and area · Volume and surface area · Coordinate geometry of the line · Transformations · Theorem of Pythagoras · Trigonometry · Units of measure and time · Nets and scaled diagrams
Statistics and Probability
Collecting data · Averages and range · Statistical charts · Counting and outcomes · Probability
Frequently asked questions
Is StudyRoom a live online Mathematics tutor?
No. StudyRoom is a self-study platform: questions, hints and explanations you can use any time. It does not offer live lessons or grinds. Many students use it to practise between grinds or classes.
Is StudyRoom free?
Everything is free during our November promotion, with no card needed. Teachers are free, and work a teacher assigns is free for the class.
Does it follow the Irish Mathematics course?
Junior Cycle Mathematics topics are mapped to the NCCA specification (linked on the subject page), with 52 topics. Check your own school's level and specification year, as some subjects have revised specifications for newer cohorts.
Can I practise past papers?
Yes. StudyRoom links to the official past papers on examinations.ie for each year so you can try the real exam, and its own practice questions cover the same topics. StudyRoom does not copy the papers.
How do I get started?
Create a free account, pick your year and level, and start with any topic. StudyRoom suggests what to practise next and brings topics back for review at the right time.
Related guides
Free maths grinds online · Junior Cert Higher Level maths practice · Junior Cert Ordinary Level maths practice · Junior Cycle maths online tutor · Junior Cert maths revision · Leaving Cert maths help
StudyRoom is an independent practice site. It is not a live tutoring service and is not affiliated with the State Examinations Commission or the NCCA. Feedback is guidance, not an official mark.