Keystones — Capstone
Five GCSE retrieval questions · 28 December 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 114. What are the numbers?
Answer: 37, 38, and 39 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 15cm, hypotenuse = 21cm. Find the angle
Answer: 44.4° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 36. If 3 of them are 49, 43, 30, what is the missing number?
Answer: 22