Keystones — Bedrock
Five GCSE retrieval questions · 1 July 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 32
Answer: 22 + 32 = 54 -
2. Algebra
Solve: x + 13 = 33
Answer: x = 20 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 179
Answer: 89.5 -
5. Statistics
Find the median of: 14, 16, 5, 8, 6
Answer: 8