Keystones — Bedrock
Five GCSE retrieval questions · 30 September 2025 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 54
Answer: 49 + 54 = 103 -
2. Algebra Substitution
If x = 3, find the value of 7x + 12
Answer: 33 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 8, 11, 16, 4
Answer: 9.75