Keystones — Capstone
Five GCSE retrieval questions · 24 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 743
Answer: 1737 -
2. Algebra
Simplify: 6x - 2x + 8y - 2y
Answer: 4x + 6y -
3. Geometry
Adjacent = 20cm, hypotenuse = 36cm. Find the angle
Answer: 56.3° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
The mean of 6 numbers is 37. If 5 of them are 27, 44, 40, 23, 49, what is the missing number?
Answer: 39