Keystones — Capstone
Five GCSE retrieval questions · 13 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 878
Answer: 1874 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 29cm, hypotenuse = 35cm. Find the angle
Answer: 34° -
4. Ratio
Calculate 44% of 615
Answer: 270.6 -
5. Statistics
The mean of 6 numbers is 39. If 5 of them are 43, 30, 42, 46, 39, what is the missing number?
Answer: 34