Keystones — Bedrock
Five GCSE retrieval questions · 12 August 2026 · mathsvault.uk/keystones
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1. Number Adding directed numbers
Calculate: 0 + 7
Answer: 7 -
2. Algebra Two-step equations
Solve: 3x + 13 = 46
Answer: x = 11 -
3. Geometry Converting units of time
Convert 3 minutes to seconds
Answer: 180 seconds -
4. Ratio Writing a ratio as 1 : n
Write 6:24 in the form 1:n
Answer: 1:4 -
5. Statistics Range
Find the range of: 16, 23, 28, 25, 23
Answer: 12