Keystones — Bedrock
Five GCSE retrieval questions · 18 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 35 + 27
Answer: 35 + 27 = 62 -
2. Algebra
Simplify: 8x + 6x
Answer: 14x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 50% of 22
Answer: 11 -
5. Statistics
Find the mean of: 11, 16, 17
Answer: 14.666666666667