Keystones — Bedrock
Five GCSE retrieval questions · 31 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 73 + 62
Answer: 73 + 62 = 135 -
2. Algebra
Solve: x + 5 = 15
Answer: x = 10 -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 50% of 91
Answer: 45.5 -
5. Statistics
Find the mean of: 3, 19, 7, 12
Answer: 10.25