Keystones — Capstone
Five GCSE retrieval questions · 4 October 2022 · mathsvault.uk/keystones
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1. Number
Find the missing number: 8.46 + □ = 14.39
Answer: □ = 5.93 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Adjacent = 28cm, hypotenuse = 46cm. Find the angle
Answer: 52.5° -
4. Ratio
Calculate 41.6% of 696
Answer: 289.54 -
5. Statistics
The mean of 5 numbers is 35. If 4 of them are 29, 35, 27, 38, what is the missing number?
Answer: 46