Keystones — Bedrock
Five GCSE retrieval questions · 7 May 2026 · mathsvault.uk/keystones
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1. Number Adding directed numbers
Calculate: 8 + 1
Answer: 9 -
2. Algebra Two-step equations
Solve: 7x + 8 = 71
Answer: x = 9 -
3. Geometry Converting units of time
Convert 10 minutes to seconds
Answer: 600 seconds -
4. Ratio Writing a ratio as 1 : n
Write 6:18 in the form 1:n
Answer: 1:3 -
5. Statistics Range
Find the range of: 10, 19, 28, 15, 6
Answer: 22