Keystones — Cornerstone
Five GCSE retrieval questions · 30 September 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 32 + ? = 108
Answer: 76 -
2. Algebra
For y = x³, find y when x = 2
Answer: y = 8 -
3. Geometry
Opposite = 14cm, adjacent = 17cm. Calculate the angle
Answer: 39.5° -
4. Ratio
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics
Find the mean of: 2, 13, 20, 17
Answer: 13