Keystones — Lintel
Five GCSE retrieval questions · 29 February 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 57 + ? = 188
Answer: 131 -
2. Algebra
What is the next term? 4, 12, 36, 108, ...
Answer: 324 -
3. Geometry
Find perimeter: adjacent = 15cm, angle = 37°
Answer: 45.cm -
4. Ratio
Find 39% of 496
Answer: 193.44 -
5. Statistics
Find the range of: 46, 23, -12, 39, -1
Answer: 58