Corbettmaths 5-a-Day: What It Is and How to Get the Most Out of It
Corbettmaths 5-a-Day is a free daily maths practice resource created by UK maths teacher John Corbett, offering five short questions every day across different difficulty levels, from Foundation to Higher GCSE grades. Each set is designed to take just a few minutes, mixing topics so students keep revisiting skills they have already learned rather than cramming one subject at a time. It has become one of the most widely used free GCSE maths tools in UK classrooms and homes, alongside Corbettmaths' huge library of videos and worksheets.
What Corbettmaths 5-a-Day Actually Is
Corbettmaths began in February 2012 as a small personal project by John Corbett, a maths teacher based in Somerset. What started as photographs of "real-life" maths and a handful of videos grew into one of the UK's most-used free maths websites, now home to hundreds of videos, worksheets and thousands of 5-a-Day question sets. The 5-a-Day section is split into levels that map onto specific GCSE grade boundaries: Numeracy (Grades 1-3), Foundation (Grades 3-4), Foundation Plus (Grades 4-6), Higher (Grades 6-7) and Higher Plus (Grades 8-9), along with separate primary and Key Stage 3 sets. Each daily sheet contains five questions, and answers are published so students can mark their own work.
The beauty of the format is its simplicity. There's no login, no account, and no complicated setup — just a page of questions and answers, updated regularly, that a student can work through in ten or fifteen minutes. Many GCSE maths teachers set it as a starter activity or homework routine precisely because it's so low-friction.
How Students Actually Use It for Daily Practice
Most students who get real value from 5-a-Day treat it as a habit rather than a one-off revision session. A typical approach looks like this:
- Same time, same place: doing the five questions straight after school, or as the first ten minutes of a revision session, so it becomes automatic rather than another decision to make.
- Mark it immediately: checking answers against the Corbettmaths answer sheet as soon as the five questions are done, while the working is still fresh.
- Choose the right level: picking Foundation, Foundation Plus or Higher based on current target grade, not just whichever set a friend is doing.
- Keep a running log of mistakes: jotting down which topics keep tripping you up (fractions, angle rules, simultaneous equations, and so on) so revision time later can focus on those areas specifically.
- Pair it with video help: Corbettmaths' own tutorial videos are useful for topics that come up repeatedly and still feel shaky.
The self-marking step matters more than it sounds. It's easy to glance at an answer, think "yes, I basically had that," and move on — even when the actual method was wrong. That habit is where a lot of the real learning value gets lost.
Why Daily, Low-Stakes Practice Works for Maths Retention
The five-questions-a-day format isn't arbitrary — it's built on a well-established idea in learning science called spaced repetition. Rather than revising a topic once for an hour and never touching it again until the exam, spaced repetition spreads shorter practice sessions out over time, deliberately revisiting material just as it starts to fade from memory. Because 5-a-Day mixes topics from across the whole GCSE specification rather than focusing on one area, students are constantly being asked to retrieve half-remembered methods, which is far more effective for long-term retention than passive re-reading of notes.
There's also a psychological benefit to keeping the stakes low. Five questions feel manageable even on a busy school night, which means students are far more likely to actually do them consistently. Consistency beats intensity when it comes to maths — a student who does five questions every day for three months will typically retain more than one who does an intense two-hour session once a fortnight and then forgets most of it.
Where an AI Tutor Adds Something Different
5-a-Day is excellent at giving students a steady stream of practice questions and correct answers, but it can only go so far when a student gets something wrong and doesn't understand why. The answer sheet tells you what the right answer was — it doesn't explain the specific step where your method broke down, and it can't generate more practice on exactly that gap.
This is where a tool like Applaa fits in as a genuine complement rather than a replacement. Applaa is a free UK learning platform built for GCSE, A-Level and 11+ students, and its AI tutor is designed to sit alongside resources like 5-a-Day rather than compete with them. If a student gets a 5-a-Day question wrong and can't work out why, they can bring that exact question to Applaa and get a step-by-step explanation of where the method went astray — not just the correct answer restated. From there, Applaa can generate unlimited fresh practice questions on that specific weak topic, at the right difficulty level, so the student keeps working the gap until it's actually closed rather than moving on with a half-understood method.
Used together, the two resources cover different parts of the revision cycle: 5-a-Day builds the daily habit and broad topic coverage, while Applaa's AI tutor handles the moments where a student is stuck and needs a patient explanation plus more targeted questions, on demand, at any hour.
Building a Simple Daily Maths Practice Routine
Whether or not AI support is part of the mix, a sustainable daily maths habit tends to share the same few ingredients:
- Set a fixed, short time slot — ten to fifteen minutes is enough, and it should feel achievable even on a tired day.
- Start with a daily 5-a-Day set at the appropriate level for your target grade.
- Mark your own answers straight away, honestly, including the working — not just the final number.
- When something goes wrong, get an explanation of the method, not just the correct answer, before moving on.
- Get extra practice on the specific topic you struggled with, rather than immediately jumping to a new topic.
- Keep a short running list of "topics I keep getting wrong" and revisit it weekly.
None of these steps need to be complicated or take long. The goal is consistency over weeks and months, not a single heroic revision weekend before the exam.
Getting the Most Out of Both Resources
Corbettmaths 5-a-Day remains one of the best free daily practice tools available to GCSE maths students in the UK, and it's used by huge numbers of schools and families for good reason — it's simple, well-structured, and covers the full range of GCSE topics and grades. Where students often lose momentum is not with the questions themselves, but with what happens after a wrong answer: without an explanation of the mistake and further practice on that exact topic, the same gap tends to resurface again and again.
That's the gap Applaa's AI tutor is built to fill. Students can bring any question — from 5-a-Day or anywhere else — get a clear explanation of exactly where their method went wrong, and then generate as many extra practice questions on that topic as they need, completely free. If you're already building a daily 5-a-Day habit, try pairing it with Applaa for the questions that don't quite click first time — it takes the guesswork out of exactly what to revise next.