Keystones — Bedrock
Five GCSE retrieval questions · 1 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 88 + 69
Answer: 88 + 69 = 157 -
2. Algebra
Find the next term: 27, 31, 35, 39, ...
Answer: 43 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics
Find the mean of: 8, 4, 8
Answer: 6.6666666666667