Keystones — Bedrock
Five GCSE retrieval questions · 17 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 19 + 13
Answer: 19 + 13 = 32 -
2. Algebra
Simplify: 8x + 6x
Answer: 14x -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:18
Answer: 1:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2