Discover Atom Learning's free length and perimeter worksheet and help your child calculate:
The perimeter of a rectangle
The perimeter of a regular polygon
The perimeter of a compound shape
Interactive questions, video tutorials and teacher-produced worksheets help your child become confident in every topic.
Atom's adaptive algorithm analyses your child's performance and suggests sub-topics for targeted revision.
Unlimited online practice tests help your child learn exam techniques and build confidence before the big day.
Master the content of the 11 plus and hone exam technique.
Unlimited practice papers for all grammar schools
Verbal and non-verbal reasoning
Key Stage 2 English, maths & science
Live and on-demand lessons & revision programmes
Downloadable worksheets for each topic
Our Education Experts can help with any questions you may have about preparing for the 11 plus or admissions to your target grammar school.
You can email us any time on [email protected].
Chat with a member of our team by clicking the LiveChat icon in the bottom right of your screen.
Or give us a call:
Atom Nucleus is designed for children ages 7–11. Our Exam Prep packages are specifically for children preparing for the 11 plus.
Atom Nucleus covers both CEM and GL 11 plus, as well as SET and CSSE. Our unlimited practice papers replicate the exam used by your child's target grammar school.
No, our platform is designed for your child to use independently. It's fun and easy to navigate, with helpsheets and videos to help them build and consolidate their knowledge.
We're here to support you and your child with your education journey. You can talk with our Education Experts via LiveChat, phone or email. You can also attend our parent webinars for advice on exam prep and school admissions.
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