Keystones — Lintel
Five GCSE retrieval questions · 29 January 2025 · mathsvault.uk/keystones
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1. Number
Find the missing number: 4.03 + □ = 13.86
Answer: □ = 9.83 -
2. Algebra
What is the next term? 4, 16, 64, 256, ...
Answer: 1024 -
3. Geometry
Opposite = 17cm, adjacent = 17cm. Calculate the angle
Answer: 45° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
Find the range of: 9, 3, 7, 23, -11
Answer: 34