Keystones — Cornerstone
Five GCSE retrieval questions · 28 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3 + 3
Answer: 6 -
2. Algebra
Simplify: 5x + 8x
Answer: 13x -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Find 29% of 84
Answer: 24.36 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2