Keystones — Bedrock
Five GCSE retrieval questions · 8 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 13
Answer: 20 + 13 = 33 -
2. Algebra
Find the next term: 18, 20, 22, 24, ...
Answer: 26 -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics
Find the range of: 33, 15, 16, 28, 27
Answer: 18