Keystones — Lintel
Five GCSE retrieval questions · 27 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄2 + 1⁄5
Answer: 6⁄5 -
2. Algebra
What is the next term? 7, 14, 28, 56, ...
Answer: 112 -
3. Geometry
A circle has area 615.8cm². Find its radius (dp)
Answer: 14cm -
4. Ratio
Find 56% of 197
Answer: 110.32 -
5. Statistics
Find the range of: 3, 4, -7, -22, 30
Answer: 52