Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 54 + 73
Answer: 54 + 73 = 127 -
2. Algebra Substitution
If x = 8, find the value of 4x + 5
Answer: 37 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 16, 4, 19
Answer: 13