Keystones — Cornerstone
Five GCSE retrieval questions · 6 December 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 106, 224, and 129
Answer: 459 -
2. Algebra
What is the next term? 2, 4, 8, 16, ...
Answer: 32 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify: 12:6:4
Answer: 6:3:2 -
5. Statistics
Find the mean of: 4, 9, 18, 4, 6
Answer: 8.2