Keystones — Lintel
Five GCSE retrieval questions · 10 September 2022 · mathsvault.uk/keystones
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1. Number
Add: 4⁄8 + 4⁄5
Answer: 13⁄10 -
2. Algebra
Solve: 9x = 135
Answer: x = 15 -
3. Geometry
A circle has area 452.4cm². Find its radius (dp)
Answer: 12cm -
4. Ratio
Calculate 22.8% of 676
Answer: 154.13 -
5. Statistics
Find the range of: 34, 23, -17, 38, 8
Answer: 55