Keystones — Cornerstone
Five GCSE retrieval questions · 25 July 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 321 + 914
Answer: 321 + 914 = 1235 -
2. Algebra
What is the next term? 6, 12, 24, 48, ...
Answer: 96 -
3. Geometry
Find the distance between (1, 1) and (5, 8)
Answer: 8.06 -
4. Ratio
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics
Calculate the range of: 27, 45, 32, 93, 93, 72
Answer: 66