Preparing for Maths in the CEM-style 11+ format requires a different approach from generic Maths revision. The format dictates which question types appear, which techniques are rewarded, and which topics are most tested.
Where this combination is used
CEM-style Maths appears in Birmingham KEVI, Gloucestershire, Trafford, Reading and Slough consortia. Children sitting these tests benefit from format-specific preparation rather than generic Maths work — the gap between a child who knows the underlying maths or English and one who knows the format-specific question idioms is routinely 10 to 15 standardised points.
What Maths looks like in CEM-style
CEM Maths is mixed within a single combined paper rather than sat separately. Question types span the KS2 syllabus but with a CEM-typical emphasis on word problems and multi-step arithmetic. The questions tend to follow predictable patterns once you have seen enough of them, which is exactly the case for systematic format-specific practice over scattergun "11+ workbook" purchases.
Highest-leverage topics
The highest-leverage CEM Maths topics are: multi-step word problems, ratio and proportion in real-world contexts, time-and-distance problems, and percentage change. Quick mental arithmetic is essential.
Common mistakes
The most common mistake is solving the underlying maths but mis-reading the question wording. CEM word problems are deliberately wordy; underline numbers and the question being asked before calculating. The pattern across many tutoring practices is the same: children who score middle-of-the-road on practice papers usually have one or two recurring error types rather than broad weakness. Identify those, drill them specifically, and the score moves quickly.
Recommended practice rhythm
Practise mental arithmetic daily for 10 minutes (CGP's mental maths books are useful). Sit timed CEM-style mixed papers fortnightly — Eleven Plus Exams and Pretest Plus both publish credible CEM-style materials.
Cross-references
For wider context on the CEM-style format, see the dedicated CEM-style format guide. For broader Maths preparation, see the Maths deep-dive. To find practice papers in this format, browse all Maths papers on the site.