Keystones — Lintel
Five GCSE retrieval questions · 16 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 822
Answer: 1821 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Opposite = 18cm, adjacent = 13cm. Calculate the angle
Answer: 54.2° -
4. Ratio
Find 24% of 271
Answer: 65.04 -
5. Statistics
Find the range of: 11, -27, 10, -8, 31
Answer: 58