Keystones — Cornerstone
Five GCSE retrieval questions · 25 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 75 + 61
Answer: 75 + 61 = 136 -
2. Algebra
Factorise: 6x + 12
Answer: 3(2x + 4) -
3. Geometry
Opposite = 16cm, adjacent = 14cm. Calculate the angle
Answer: 48.8° -
4. Ratio
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics
Find the mean of: 12, 16, 5
Answer: 11