Keystones — Bedrock
Five GCSE retrieval questions · 10 August 2026 · mathsvault.uk/keystones
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1. Number Adding directed numbers
Calculate: 2 + 0
Answer: 2 -
2. Algebra Two-step equations
Solve: 3x + 7 = 31
Answer: x = 8 -
3. Geometry Converting units of time
Convert 6 minutes to seconds
Answer: 360 seconds -
4. Ratio Writing a ratio as 1 : n
Write 6:30 in the form 1:n
Answer: 1:5 -
5. Statistics Range
Find the range of: 18, 26, 29, 29, 18
Answer: 11