Keystones — Bedrock
Five GCSE retrieval questions · 1 August 2025 · mathsvault.uk/keystones
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1. Number
Multiply: 38 × 5
Answer: 38 × 5 = 190 -
2. Algebra
Find the next term: 14, 16, 18, 20, ...
Answer: 22 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics
Find the mean of: 6, 16, 4, 2, 19
Answer: 9.4