Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 4.7 + 5.7
Answer: 4.7 + 5.7 = 10.4 -
2. Algebra
Find the next term: 18, 22, 26, 30, ...
Answer: 34 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 28:32
Answer: 7:8 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6