A timed practice screen modelled on the computer-based test, designed to work comfortably on a phone.
Pick a subject, optionally a topic, and how many questions you want.
A countdown and a numbered palette keep you moving. Mark any question for review and come back to it.
You get your score straight away, with right and wrong answers and an explanation for each question.
Every attempt is saved so you can see whether you are improving.
If 2x + 1 = 32, find the value of x.
Pick an answer to see how marking and explanations work.