Keystones — Capstone
Five GCSE retrieval questions · 3 September 2021 · mathsvault.uk/keystones
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1. Number
The temperature is -5°C. It rises by 10°C. What is the new temperature?
Answer: 5°C -
2. Algebra
Solve: x⁄6 = 4.6666666666667
Answer: x = 28 -
3. Geometry
Adjacent = 29cm, hypotenuse = 45cm. Find the angle
Answer: 49.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 31. If 3 of them are 22, 15, 18, what is the missing number?
Answer: 69