Keystones — Bedrock
Five GCSE retrieval questions · 2 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 5.9 + 4
Answer: 5.9 + 4 = 9.9 -
2. Algebra
Simplify: 2x + 3x
Answer: 5x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
In ratio 6:1, the difference between shares is 145. What are the shares?
Answer: 174 and 29 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6