Keystones — Bedrock
Five GCSE retrieval questions · 18 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 16
Answer: 27 + 16 = 43 -
2. Algebra
Solve: x + 6 = 25
Answer: x = 19 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics
Find the mean of: 7, 3, 9
Answer: 6.3333333333333