Keystones — Cornerstone
Five GCSE retrieval questions · 18 November 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 277, 116, and 133
Answer: 526 -
2. Algebra
What is the next term? 5, 20, 80, 320, ...
Answer: 1280 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify: 20:20:16
Answer: 5:5:4 -
5. Statistics
Calculate the range of: 93, 81, 62, 85, 43, 66
Answer: 50