Keystones — Lintel
Five GCSE retrieval questions · 18 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 508
Answer: 1506 -
2. Algebra
Solve: x⁄2 = 19
Answer: x = 38 -
3. Geometry
Opposite = 9cm, adjacent = 20cm. Calculate the angle
Answer: 24.2° -
4. Ratio
Find 22% of 243
Answer: 53.46 -
5. Statistics
Find the range of: 34, -16, 35, 3, 10
Answer: 51