Answer keys
Every answer checked twice, by computer and by hand.
Every Skillpedia book shows a worked example before the hard part, lets children track their own progress, and ends with a certificate. Download, print, learn. Made in Oxford.



Any 25 interactive books in full a month, every new release, and progress for each child — from $14.99 a month. Start free; upgrade when you're ready.
Prices in US dollars
Try before you join
Try every interactive book before you join. The first chapter of each one is open, and you can buy any printable PDF on its own.
Up to 3 children, one home
Any 25 interactive books in full each month for up to 3 children in one home, with 20% off printable PDFs. Start with a 4-day free trial.
Up to 3 children, one home
Any 25 interactive books in full each month for up to 3 children in one home, plus 10 printable PDFs to download each month. Keep what you downloaded if you leave. Start with a 4-day free trial.
Classes and tutoring centres
For classes and tutoring centres: up to 30 children, a teacher dashboard and a site licence to print every PDF. Launching soon — register your interest and we will tell you first.
Prices in USD, VAT included. Monthly plans renew each month and stop the moment you cancel; yearly plans renew once a year. The printable PDFs stay on sale one-off for anyone who prefers not to subscribe.
The same pages as the printed book, but the sums mark themselves, worked examples step through, and progress is saved. Works on a phone, tablet or laptop — nothing to print.
Interactive
The whole times-table journey, online. Lessons you step through, 50-question sheets that mark as you type, worked examples with typed carry boxes, "more sums" generators for endless practice, a mixed challenge and a quiz with a certificate in every book.
First chapter of each book is free; the rest comes with the Family plan.
Interactive
One sutra — "all from 9 and the last from 10" — taken from 10 − 3 up to 10,000,000 − 517,559 and change from a £20 note. Every practice page of the printed book is typed on a keypad and marked as you go; seven worked sheets let the child reveal the sutra steps for any sum they are stuck on.
Interactive
Find the tens, then everything gets easy. Every sum from the printed books is typed on a keypad and marked at once, and a how? button shows the Vedic steps — the pair that makes 10, the split, the base, or the left-to-right column totals.
See all 25 interactive books → 1 more coming soon
Each band has a path: counting and shapes first, then patterns and reasoning, then mental maths with Vedic methods.
Let's Count, Draw & Colour Shapes, Pattern Drawing, Odd One Out.
Count & Sort Scenes, Shapes Counting, Tessellation, Tangram, Mazes, Crosswords, Mirror Drawing, Multiplication Books 1–2.
Non-Verbal Reasoning, Pattern Activities, Pencil Path Puzzles, Vedic Maths Volumes 1–3, Subtraction.
A new skill is shown step by step, then there is a "Your turn" row, then practice. No child meets a page they have not been shown how to do.
Every answer checked twice, by computer and by hand.
A star to colour for every page finished.
Locked PDF, prints on A4 or US Letter. One licence per family or class.
The last page of every book, ready to sign.
Every book as a self-marking online edition, included in the Family plan.
A free online puzzle challenge every half-term, marked straight away. Autumn 2026 runs 26 October to 22 November.
A free, timed practice 11+ for Years 4 to 6. No fixed dates: your child sits it whenever you choose.
Small-group Vedic maths classes online, taught from these books.
Any 25 interactive books in full a month, for up to 3 children in one home, with progress and certificates saved for each child. New interactive books are added to the plan on release day. Printable PDFs are 20% off; the Family + Print plan adds 10 printable PDFs a month.
Yes, from your account in two taps. A monthly plan ends at the end of the month you've paid for; a yearly plan at the end of the year. Anything you downloaded on Family + Print is yours to keep.
No. Every printable PDF is still sold one-off from $2.99, and the first chapter of each interactive book is free without an account.
A PDF you download straight after paying. It is also saved under My Materials so you can download it again.
Yes. The licence covers one family, or one teacher's own class. Schools and tutoring centres can ask about a site licence.
A4. On US Letter choose "Fit to page" in your print settings.
Designed by Skillpedia. Some pages, such as worked examples and new puzzles, were made with AI tools and then checked by our team. Every answer key is verified.
No. It is free practice under exam-style timing, written by Skillpedia and not connected to any grammar school, council or test company. It covers the skills most 11+ tests use, but every area sets its own test and pass mark, so the score is a raw mark out of 60, not a prediction.
Yes. Every child aged 6 to 12 in the UK can enter once per half-term challenge, entered by a parent or guardian, with no purchase needed. Answers are marked straight away and every finisher gets a certificate. The full rules are on the challenge page.
Digital files can't be returned, but if a file is faulty we replace it or refund you.
Tell us a little and we'll reply by email within one working day.
Log in or create a free account.