Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄5 + 1⁄5
Answer: 2⁄5 -
2. Algebra
Find the next term: 12, 18, 24, 30, ...
Answer: 36 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 198
Answer: 19.8 -
5. Statistics
Find the mean of: 5, 3, 20
Answer: 9.3333333333333