Keystones — Bedrock
Five GCSE retrieval questions · 17 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 72 ÷ 8
Answer: 72 ÷ 8 = 9 -
2. Algebra
Solve: x + 12 = 21
Answer: x = 9 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 198
Answer: 49.5 -
5. Statistics
Find the range of: 39, 30, 22, 39, 17
Answer: 22