Keystones — Bedrock
Five GCSE retrieval questions · 8 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 9.6 + 6.4
Answer: 9.6 + 6.4 = 16 -
2. Algebra
Find the next term: 14, 19, 24, 29, ...
Answer: 34 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 127
Answer: 12.7 -
5. Statistics
Find the median of: 17, 17, 5, 13, 10
Answer: 13