Keystones — Bedrock
Five GCSE retrieval questions · 27 June 2026 · mathsvault.uk/keystones
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1. Number Adding directed numbers
Calculate: 2 + 8
Answer: 10 -
2. Algebra Two-step equations
Solve: 2x + 14 = 38
Answer: x = 12 -
3. Geometry Converting units of time
Convert 7 minutes to seconds
Answer: 420 seconds -
4. Ratio Writing a ratio as 1 : n
Write 8:32 in the form 1:n
Answer: 1:4 -
5. Statistics Range
Find the range of: 37, 30, 37, 13, 25
Answer: 24