Keystones — Bedrock
Five GCSE retrieval questions · 16 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 43
Answer: 48 + 43 = 91 -
2. Algebra
Solve: x + 7 = 24
Answer: x = 17 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 168
Answer: 16.8 -
5. Statistics
Find the mean of: 4, 6, 9, 19, 9
Answer: 9.4