Keystones — Bedrock
Five GCSE retrieval questions · 23 June 2026 · mathsvault.uk/keystones
-
1. Number Adding directed numbers
Calculate: -1 + 8
Answer: 7 -
2. Algebra Two-step equations
Solve: 5x + 12 = 47
Answer: x = 7 -
3. Geometry Converting units of time
Convert 6 minutes to seconds
Answer: 360 seconds -
4. Ratio Writing a ratio as 1 : n
Write 3:9 in the form 1:n
Answer: 1:3 -
5. Statistics Range
Find the range of: 40, 35, 43, 14, 32
Answer: 29