Keystones — Bedrock
Five GCSE retrieval questions · 30 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 16 + 23
Answer: 16 + 23 = 39 -
2. Algebra
Find the next term: 26, 33, 40, 47, ...
Answer: 54 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2