Keystones — Lintel
Five GCSE retrieval questions · 4 April 2021 · mathsvault.uk/keystones
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1. Number
Add: 4⁄6 + 4⁄5
Answer: 22⁄15 -
2. Algebra
Solve: 9x = 126
Answer: x = 14 -
3. Geometry
Opposite = 12cm, adjacent = 16cm. Calculate the angle
Answer: 36.9° -
4. Ratio
Simplify: 10:12:4
Answer: 5:6:2 -
5. Statistics
Find the range of: 2, -19, 46, -19, 29
Answer: 65