Keystones — Cornerstone
Five GCSE retrieval questions · 14 April 2025 · mathsvault.uk/keystones
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1. Number
Find the total of 287, 207, and 92
Answer: 586 -
2. Algebra
Expand: 6(6x + 2)
Answer: 36x + 12 -
3. Geometry
Opposite = 8cm, adjacent = 17cm. Calculate the angle
Answer: 25.2° -
4. Ratio
Find 70% of 217
Answer: 151.9 -
5. Statistics
Find the mean of: 11, 2, 14, 2
Answer: 7.25