Keystones — Lintel
Five GCSE retrieval questions · 1 September 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 163, 101, and 72
Answer: 336 -
2. Algebra
Solve: 4x = 24
Answer: x = 6 -
3. Geometry
Opposite = 14cm, adjacent = 13cm. Calculate the angle
Answer: 47.1° -
4. Ratio
Simplify: 4:4:12
Answer: 1:1:3 -
5. Statistics
Calculate the mean of: 11, 48, 9, 39, 32, 22, 16, 8
Answer: 23.1