Keystones — Cornerstone
Five GCSE retrieval questions · 25 June 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 85 + ? = 176
Answer: 91 -
2. Algebra
Factorise: 12x + 8
Answer: 4(3x + 2) -
3. Geometry
Opposite = 15cm, adjacent = 9cm. Calculate the angle
Answer: 59° -
4. Ratio
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics
Find the mean of: 3, 2, 5
Answer: 3.3333333333333