Keystones — Bedrock
Five GCSE retrieval questions · 24 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 65 + 63
Answer: 65 + 63 = 128 -
2. Algebra
Expand: 9(x + 7)
Answer: 9x + 63 -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 25% of 35
Answer: 8.75 -
5. Statistics
Find the median of: 19, 17, 7, 7, 14
Answer: 14