Keystones — Bedrock
Five GCSE retrieval questions · 31 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: -7 + 0
Answer: -7 -
2. Algebra
Find the next term: 22, 30, 38, 46, ...
Answer: 54 -
3. Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the range of: 11, 9, 36, 13, 13
Answer: 27