Keystones — Cornerstone
Five GCSE retrieval questions · 25 July 2021 · mathsvault.uk/keystones
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1. Number
What is the missing number: 83 + ? = 125
Answer: 42 -
2. Algebra
Find the next term: 24, 30, 36, 42, ...
Answer: 48 -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 94
Answer: 23.5 -
5. Statistics
Calculate the range of: 83, 33, 92, 45, 74, 100
Answer: 67