Keystones — Cornerstone
Five GCSE retrieval questions · 18 July 2024 · mathsvault.uk/keystones
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1. Number
Add: 4⁄5 + 7⁄8
Answer: 67⁄40 -
2. Algebra
Solve: 8x = 88
Answer: x = 11 -
3. Geometry
Calculate the distance between (7, 5) and (10, 9)
Answer: 5 -
4. Ratio
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics
Find the range of: 40, 42, 12, 12, 36
Answer: 30