Keystones — Bedrock
Five GCSE retrieval questions · 15 August 2026 · mathsvault.uk/keystones
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1. Number Adding directed numbers
Calculate: 1 + 1
Answer: 2 -
2. Algebra Two-step equations
Solve: 4x + 6 = 22
Answer: x = 4 -
3. Geometry Converting units of time
Convert 5 minutes to seconds
Answer: 300 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: 27, 35, 37, 19, 25
Answer: 18