Keystones — Cornerstone
Five GCSE retrieval questions · 11 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 663 + 628
Answer: 663 + 628 = 1291 -
2. Algebra
What is the next term? 7, 28, 112, 448, ...
Answer: 1792 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics
Find the mean of: 11, 16, 16, 13, 13
Answer: 13.8