Keystones — Bedrock
Five GCSE retrieval questions · 11 June 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 78 + 76
Answer: 78 + 76 = 154 -
2. Algebra
Solve: x + 3 = 6
Answer: x = 3 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
In ratio 3:1, the difference between shares is 22. What are the shares?
Answer: 33 and 11 -
5. Statistics
Find the mean of: 2, 12, 11, 11
Answer: 9