Keystones — Lintel
Five GCSE retrieval questions · 8 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 527
Answer: 1526 -
2. Algebra
Solve: 4x = 28
Answer: x = 7 -
3. Geometry
Opposite = 11cm, adjacent = 20cm. Calculate the angle
Answer: 28.8° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
Find the range of: 39, -22, -19, -15, 14
Answer: 61