Keystones — Lintel
Five GCSE retrieval questions · 19 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 978 + 269
Answer: 978 + 269 = 1247 -
2. Algebra
Solve: 9x = 81
Answer: x = 9 -
3. Geometry
Opposite = 12cm, adjacent = 10cm. Calculate the angle
Answer: 50.2° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
Find the range of: 34, -23, -13, 23, 28
Answer: 57