Keystones — Bedrock
Five GCSE retrieval questions · 16 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 32
Answer: 31 + 32 = 63 -
2. Algebra
Solve: x + 4 = 17
Answer: x = 13 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics
Find the range of: 33, 28, 16, 25, 15
Answer: 18