Keystones — Lintel
Five GCSE retrieval questions · 28 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 694
Answer: 1691 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Opposite = 16cm, adjacent = 15cm. Calculate the angle
Answer: 46.8° -
4. Ratio
Simplify: 8:12:16
Answer: 2:3:4 -
5. Statistics
Calculate the mean of: 26, 27, 11, 47, 47, 14, 10
Answer: 26