Keystones — Capstone
Five GCSE retrieval questions · 10 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 843
Answer: 1834 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Adjacent = 23cm, hypotenuse = 32cm. Find the angle
Answer: 44° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 34. If 3 of them are 49, 42, 23, what is the missing number?
Answer: 22