Interactive demo
See UniDoodle in action
Pick a role to explore the real UniDoodle workflow. Everything here is public demo state — nothing is saved to a live account.
Demo experience. The live UniDoodle product may look different from this demo, and some features may vary or may not yet be available for every account.
Student demo
Answer a real exam-style question
Choose an exam, board, subject and question, then answer each part by typing, sketching, uploading, using your camera or sending from your phone. Every part is marked live by UniDoodle's AI against its marking requirements — nothing is saved.
Try a real exam-style question
Choose a question, answer each part your way, then see how UniDoodle feedback works.
Choose a question
Solve the equations below. Show all of your working.
Give exact answers. Working out earns method marks even if a final answer is wrong.
Exam-style question written by UniDoodle — not reproduced from an official paper.
Part (a)
5 marksSolve 3x − 7 = 11.
Part (b)
10 marksSolve the simultaneous equations 2x + y = 11 and x − y = 1.
Your answer · Part (a)
Suggested for this part: type — but you can Type, Sketch, Upload, use your Camera or send from your Phone.
Answers stay in your browser for this demo only.
Your answer is graded by UniDoodle's AI. Nothing is saved in this public demo.
Sample library
Browse a sample of the Practice Library
Select any question below to load it into the demo above.
Sample Practice Library
A small sample of the full library. Select a question to load it into the demo.
Mathematics · Irish Junior Cycle · Higher
SEC Ireland · Algebra · Linear and simultaneous equations · 15 marks · 2 parts
Mathematics · Irish Junior Cycle · Ordinary
SEC Ireland · Geometry and trigonometry · Right-angled triangle: side and angle · 10 marks · 2 parts
Science · Irish Junior Cycle · Common
SEC Ireland · Physical world: motion · Reading a velocity–time graph · 10 marks · 2 parts
Mathematics · Irish Leaving Certificate · Higher
SEC Ireland · Algebra and functions · Quadratic roots and graph sketch · 15 marks · 2 parts
Mathematics · Irish Leaving Certificate · Higher
SEC Ireland · Calculus · Turning points of a cubic · 15 marks · 2 parts
Mathematics · Irish Leaving Certificate · Ordinary
SEC Ireland · Financial maths · Compound interest on savings · 20 marks · 2 parts
Applied Mathematics · Irish Leaving Certificate · Higher
SEC Ireland · Dynamics · Connected masses over a pulley · 25 marks · 2 parts
Applied Mathematics · Irish Leaving Certificate · Higher
SEC Ireland · Projectiles · Projectile launched at 30° · 25 marks · 3 parts
Physics · Irish Leaving Certificate · Higher
SEC Ireland · Linear motion · Ball dropped from 20 m · 15 marks · 2 parts
Physics · Irish Leaving Certificate · Higher
SEC Ireland · Electricity · Series circuit: current and power · 21 marks · 3 parts
Chemistry · Irish Leaving Certificate · Higher
SEC Ireland · Stoichiometry · Combustion of hydrogen · 18 marks · 2 parts
Chemistry · Irish Leaving Certificate · Higher
SEC Ireland · Volumetric analysis · Titration of HCl with NaOH · 15 marks · 2 parts
Biology · Irish Leaving Certificate · Higher
SEC Ireland · Cell structure · Identifying plant cell structures · 15 marks · 2 parts
Biology · Irish Leaving Certificate · Higher
SEC Ireland · Enzymes · Effect of temperature on enzyme activity · 21 marks · 2 parts
Computer Science · Irish Leaving Certificate · Higher
SEC Ireland · Algorithms · Tracing a flowchart and writing pseudocode · 25 marks · 2 parts
Mathematics · GCSE · Higher tier
AQA · Ratio and percentages · Sharing in a ratio and reverse percentages · 6 marks · 2 parts
Physics · GCSE · Higher tier
AQA · Forces and motion · Acceleration and distance from a graph · 7 marks · 2 parts
Chemistry · GCSE · Higher tier
Pearson Edexcel · Quantitative chemistry · Decomposition of calcium carbonate · 6 marks · 2 parts
Biology · GCSE · Higher tier
OCR · Ecosystems · Interpreting a food web · 6 marks · 2 parts
Mathematics · GCSE · Higher tier
WJEC / Eduqas · Pythagoras and trigonometry · Finding a side and an angle · 6 marks · 2 parts
Computer Science · GCSE · Untiered
AQA · Boolean logic · Logic circuit with AND and OR gates · 4 marks · 2 parts
Mathematics · AS Level · AS
AQA · Differentiation · Stationary points of a cubic · 8 marks · 2 parts
Physics · AS Level · AS
OCR · Moments and equilibrium · Beam on two supports · 6 marks · 2 parts
Chemistry · AS Level · AS
Pearson Edexcel · Atomic structure and moles · Configuration and solution concentration · 6 marks · 2 parts
Biology · AS Level · AS
AQA · Enzymes · Explaining enzyme activity above the optimum · 7 marks · 2 parts
Mathematics · A Level · A2
AQA · Integration · Definite integral of a quadratic · 8 marks · 2 parts
Physics · A Level · A2
AQA · Forces and dynamics · Block sliding on a smooth incline · 9 marks · 3 parts
Chemistry · A Level · A2
OCR · Equilibria · Kc and Le Chatelier for ammonia · 7 marks · 2 parts
Biology · A Level · A2
Pearson Edexcel · Transport across membranes · Active transport in root hair cells · 7 marks · 2 parts
Computer Science · A Level · A2
AQA · Algorithms and complexity · Binary search trace and complexity · 7 marks · 2 parts
