11 Plus Maths

11+ Maths practice that builds real confidence

Give your child adaptive 11+ maths practice that grows with them — from number and arithmetic to fractions, ratio, geometry and word problems. Every wrong answer unlocks a step-by-step AI tutor, so your child learns the method, not just the answer.

1,980 expertly written Maths questions, part of over 8k questions across the whole 11+ curriculum.

What your child will practise

  • Number & place value
  • The four operations & mental arithmetic
  • Fractions, decimals & percentages
  • Ratio & proportion
  • Algebra & sequences
  • Geometry, area & perimeter
  • Measurement, time & money
  • Data handling & probability
  • Multi-step word problems

Adaptive difficulty

Questions automatically move between Beginner, Intermediate and Advanced as your child improves, so maths practice is always pitched just right — never too easy, never disheartening.

Step-by-step AI tutor

When your child gets a maths question wrong, an up-to-4-step Socratic walkthrough guides them to the answer with questions rather than just handing it over — the way a great tutor would.

Timed tests & mistake tracker

Sit realistic timed maths papers, then review every error. The mistake tracker groups weak topics and suggests targeted practice so confidence builds where it's needed most.

Why it matters for the 11+

Maths is one of the most heavily weighted papers in almost every 11+ exam, whether your child is sitting GL Assessment, CEM or an independent school's own paper. Speed, accuracy and confident problem-solving all count.

11+ Mastermind builds those skills with thousands of expertly written questions, instant feedback and adaptive levelling — so your child practises efficiently and arrives at the exam calm and prepared.

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Start practising free — no card required. 11+ Mastermind is built for children aged 8–11 preparing for grammar school and independent school entrance exams.