How it works

Every lost mark has a reason.

SillyMaths teaches one skill at a time, finds the mistake behind each lost mark, builds the practice that fixes it, and checks later that it stuck.

Where to start

Has the topic been taught yet? You choose.

Not taught yet

Learn a skill

A short lesson on one skill, then eight practice questions on it.

Taught already

Sit the topic paper

It finds the mistakes that are costing marks, then builds the practice to fix them.

It is your choice. You can use both, in either order.

Step by step

Learn. Find. Fix. Check.

  1. 1

    Learn

    Not taught yet

    Pick a topic, then one skill in it. Your child sees a short lesson with a picture, works through it one step at a time with you, then answers eight practice questions on that skill.

  2. 2

    Find

    Taught already

    Your child sits the topic's paper on your laptop or tablet, in about half an hour. It marks itself the moment they finish, and it finds the mistakes that are costing marks.

  3. 3

    Fix

    Straight after

    You see each mistake named in plain English, with a sentence to read out to your child. One press builds a practice sheet of fresh questions on that exact mistake.

  4. 4

    Check

    A week later, and after

    Once the practice is right, a quick check comes back after a week, then a month, three months and six, to see it has stuck. It turns up on your home page, so there is nothing to remember.

What the paper tells you

Not just a score.

A wrong answer can mean three very different things. The paper tells you which one it is.

  • They cannot do it yet. That needs teaching.
  • They can do the maths, but do not spot when it is wanted. That is a different lesson, and it is not more practice.
  • They know it, and they are rushing. That is a third thing again.

Those three children can get exactly the same score, and each needs something different.

What you see

Everything in one place.

Your home page

One thing to do next, in a gold box, and the three mistakes costing the most marks.

The parent report

Where your child is, which mistakes keep costing marks, what has been fixed, and what to work on next. Yours to read, or to hand to whoever is helping.

Mock papers

When your child is ready: forty questions across all twenty topics, against the clock, the way the real exam asks. Each one comes with its own report.

The Den

Your child earns points for the work that helps, and spends them on their own character and their own room.

Who writes it

Written by a maths teacher.

SillyMaths is written by a qualified maths teacher — PGCE, 1996. Every question is original, written at genuine 11+ level and mapped to the Key Stage 2 curriculum, and every answer is worked out independently and checked before it goes anywhere near a child.

Start here

Start with the free paper.

The Addition & Subtraction paper is free, with a lesson for every skill in it. No card, and nothing to cancel.

See prices

How it works · SillyMaths 11+ maths