The books in this list can be used in Key Stage 1 to explore different aspects of number. You can see other collections of books, including the full list of books recommended by the NRICH team, on our Bookcase Maths page.

The Great Pet Sale
This book tells the story of a pet shop where lots of animals are for sale at a variety of prices - but which will the boy choose?

How Big is a Million?
Pipkin is a small penguin who asks big questions. He wants to know how big a million is! He finds ten fish, a hundred penguins in a huddle and a thousand snowflakes... but will he find a million of anything?

Ten Apples Up On Top
In this captivating rhyming story, a dog, a lion and a tiger all try to balance ten apples on their heads while tightrope walking and roller skating!

Pete the Cat and His Four Groovy Buttons
Pete the cat wears his favourite shirt with four groovy buttons. But what happens when one of the buttons pops off and rolls away? This story introduces children to subtraction number sentences.

One Is a Snail, Ten Is a Crab
This 'counting by feet' book offers opportunities to focus on counting and introduce multiplication with its entertaining illustrations.

The Doorbell Rang
Ma has made plenty of cookies for her children, but then the doorbell rings. And rings... And rings... This book is perfect for discussing sharing equally.

The Shopping Basket
With Steven having to fend off various animals on his way back from the shops, he arrives home with fewer items than his mum requested. This book is a great context in which to count, and in particular to talk about 'one less'.

Einstein, The Girl Who Hated Maths
Einstein is a girl who hates maths, but she likes cats - and it turns out maths can be useful in lots of situations, including calculating how many lives her cats have! This book contains a variety of different poems, both about Einstein and about lots of other mathematical ideas.

365 Penguins
On the morning of New Year's Day, a delivery arrives. When the box is opened, it turns out there's a penguin inside! Every day for the rest of the year, a new penguin is delivered, which causes the family some problems...