Keystones — Bedrock
Five GCSE retrieval questions · 6 May 2023 · mathsvault.uk/keystones
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1. Number
7000
Answer: 7 × 103 -
2. Algebra
Find the next term: 6, 15, 24, 33, ...
Answer: 42 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:25
Answer: 2:5 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6