Keystones — Lintel
Five GCSE retrieval questions · 3 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 548 + 277
Answer: 548 + 277 = 825 -
2. Algebra
Solve: 7x = 21
Answer: x = 3 -
3. Geometry
Opposite = 15cm, adjacent = 11cm. Calculate the angle
Answer: 53.7° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄5