Keystones — Cornerstone
Five GCSE retrieval questions · 22 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 79 + 40
Answer: 79 + 40 = 119 -
2. Algebra
What is the next term? 5, 15, 45, 135, ...
Answer: 405 -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 50% of 178
Answer: 89 -
5. Statistics
Find the mean of: 8, 17, 18, 6
Answer: 12.25