Keystones — Bedrock
Five GCSE retrieval questions · 24 November 2021 · mathsvault.uk/keystones
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1. Number
Simplify: 54 × 52
Answer: 56 -
2. Algebra
Simplify: 5x + 4x
Answer: 9x -
3. Geometry
Convert 2 litres to ml
Answer: 2000ml -
4. Ratio
Calculate 25% of 94
Answer: 23.5 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6