Keystones — Lintel
Five GCSE retrieval questions · 2 February 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Opposite = 15cm, adjacent = 11cm. Calculate the angle
Answer: 53.7° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
Find the range of: -13, -20, 25, 0, -27
Answer: 52