Keystones — Lintel
Five GCSE retrieval questions · 1 February 2022 · mathsvault.uk/keystones
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1. Number
What is ∛125?
Answer: 5 -
2. Algebra
Factorise fully: 8x² + 6x
Answer: 2x(4x + 3) -
3. Geometry
A circle has area 615.8cm². Find its radius (dp)
Answer: 14cm -
4. Ratio
Calculate 13.4% of 447
Answer: 59.9 -
5. Statistics
Find the range of: -24, 7, 5, 29, 40
Answer: 64