Keystones — Bedrock
Five GCSE retrieval questions · 13 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 59 + 55
Answer: 59 + 55 = 114 -
2. Algebra
Find the midpoint of (2, 8) and (13, 11)
Answer: (7.5, 9.5) -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics
Find the mean of: 17, 18, 5, 12, 16
Answer: 13.6