A selection of our very best maths resources entirely free, updated each month.
Available for everyone, even expired accounts.
Autumn
Spring
Summer
Using the prefix 'in', meaning 'not'.
including a 7 day free trial of everything
Already have an account? Sign in
The prefixes il and ir can be put at the start of a word to mean not.
Using the prefix pre, meaning before.
The prefix re means again, or do again.
The prefix 'in' can change to 'ir', 'il' or 'im'
The latest news, articles, and resources, sent to your inbox weekly.
© Copyright 2011 - 2024 Route One Network Ltd. - URBrainy.com 11.7.4