nrich
enriching mathematics
Skip over navigation
Main menu
Search
accessibility
contact
Skip over navigation
Terms and conditions
Home
Home
Students
Guide and features
Teachers
Guide and features
early years
Early Years Foundation Stage; US Kindergarten
Early years
primary
Key Stage 1&2; US Grades 1-5
Primary teachers
secondary
Key Stage 3-5; US Grades 6-12
Secondary teachers
primary lower
Key Stage 1, US Grade 1 & 2
primary
primary
Key Stage 2; US Grade 3-5
secondary lower
Key Stages 3 & 4; US Grade 6-10
secondary
secondary upper
Key Stage 4 & 5; US Grade 11 & 12
Topics
Roadshow
The NRICH Roadshow
Events
Events
NRICH
The home of rich mathematics.
Teachers
Free
curriculum maps
Early Years & Primary
Secondary
Post-16
More resources for teachers:
Early Years
&
Primary
Secondary, Post 16 & STEP
Primary Pupils
These problems will make you say "I wonder...?"
Resources for ages 5-7
Resources for ages 7-11
Advent Calendar
Secondary Students
Problems to make you ask "What if...?"
Resources for ages 11-15
Resources for ages 15-18
Advent Calendar
Events and PD
...
Book NRICH Bespoke PD
Book Forthcoming Events
Book our Hands-on Roadshow
Your Solutions
Take a look at some of the solutions you've sent us!
Primary Solutions
Secondary Solutions
For regular updates about new problems, events and much more, sign up for our
Newsletter
Tweets