GCSE revision hub

Keystones

Five questions. Five strands. Build the foundations that unlock your maths potential — every day.

How it works: Choose your tier — from Bedrock to Capstone. Each day you get five retrieval questions, one from each strand (Number, Algebra, Geometry, Ratio, Statistics). Everyone on the same tier gets the same set. New questions at midnight UK time. Keystones #181

Bedrock

Grades 1–3

The layer everything else is built on — core number, algebra and geometry for early KS3.

Today's set

Cornerstone

Grades 3–5

The stone that sets your direction — Foundation crossover skills as pupils move through KS3.

Today's set

Lintel

Grades 5–7

The span that bridges foundation to higher — crossover skills into GCSE content.

Today's set

Capstone

Grades 7–9

The finishing stone at the top of the vault — Higher tier retrieval and problem solving.

Today's set

Daily, weekly & monthly packs

Download printable booklets — one day, a full school week (Monday–Friday), or an entire month. Questions and answer PDFs; school branding when you are signed in.

Browse packs

Keystones is free for students and teachers — view on screen, print, or download a PDF (with your school branding when you are signed in). Also see our Retrieval Starter for custom topic picks.