
Students tend to make the same recurring mistakes in maths, and most of them come down to habits rather than ability. Understanding these patterns helps tutors and students correct them early and build stronger problem‑solving skills.
1. Misunderstanding the question:
Many students rush into calculations without fully interpreting what the problem is asking. They focus on numbers rather than relationships, skip key words, or assume the question matches a familiar pattern. This leads to correct procedures applied to the wrong problem. Slowing down to restate the question in their own words, highlighting key information, and identifying what is unknown helps anchor their thinking before they calculate.
2. Weak number sense
Students often rely on memorised procedures without understanding why they work. This shows up in errors like treating fractions as whole numbers, misplacing decimals, or assuming bigger denominators mean bigger fractions. Strengthening number sense through estimation, visual models, and comparing quantities builds intuition, making methods more reliable.
3. Over-reliance on formulas
Many students try to memorise every formula instead of understanding when and why to use them. This leads to an over-reliance on formulas: plugging numbers into something that “looks right”. A better approach is teaching them to recognise problem structures, such as proportionality, linear relationships, or area vs perimeter, so they can select methods logically rather than by guesswork.
4. Skipping steps in working out
In an effort to work quickly, students often omit steps, which hides their reasoning and makes small errors turn into bigger mistakes. Encouraging clear, organised working with aligned steps, labelled diagrams, and consistent notation reduces cognitive load and makes self‑checking possible.
5. Not checking answers
Students rarely pause to ask, “Does this make sense?” Estimation, inverse operations, and checking units help catch unrealistic answers before submission. Building this habit turns checking from an afterthought into a core part of problem‑solving.
Therefore, working with a tutor can help to develop and progress these skills so students make fewer avoidable mistakes during maths test. Working through these 5 areas also helps to improve a student’s overall ability in maths that is applicable for all levels of a student’s schooling.
Sophia McLean








