Keystones — Cornerstone
Five GCSE retrieval questions · 24 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 58 + 75
Answer: 58 + 75 = 133 -
2. Algebra
What is the next term? 3, 6, 12, 24, ...
Answer: 48 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify: 12:12:8
Answer: 3:3:2 -
5. Statistics
Calculate the range of: 37, 72, 29, 36, 43, 21
Answer: 51