Keystones — Capstone
Five GCSE retrieval questions · 13 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 782
Answer: 1778 -
2. Algebra
Expand: 4(8x - 6)
Answer: 32x - 24 -
3. Geometry
Adjacent = 16cm, hypotenuse = 22cm. Find the angle
Answer: 43.3° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 33. If 3 of them are 36, 43, 36, what is the missing number?
Answer: 17