Keystones — Cornerstone
Five GCSE retrieval questions · 28 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 565 + 329
Answer: 565 + 329 = 894 -
2. Algebra
Solve: x + 5 = 22
Answer: x = 17 -
3. Geometry
Opposite = 17cm, adjacent = 8cm. Calculate the angle
Answer: 64.8° -
4. Ratio
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics
Find the range of: 17, 24, 24, 41, 33
Answer: 24