Keystones — Lintel
Five GCSE retrieval questions · 30 January 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 68 + ? = 135
Answer: 67 -
2. Algebra
Solve: 3x = 42
Answer: x = 14 -
3. Geometry
A circle has area 452.4cm². Find its radius (dp)
Answer: 12cm -
4. Ratio
Calculate 36.7% of 452
Answer: 165.88 -
5. Statistics
A spinner has 2 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄4