Keystones — Lintel
Five GCSE retrieval questions · 3 July 2023 · mathsvault.uk/keystones
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1. Number
Add: 3⁄6 + 3⁄7
Answer: 13⁄14 -
2. Algebra
Solve: 5x = 75
Answer: x = 15 -
3. Geometry
Opposite = 9cm, adjacent = 20cm. Calculate the angle
Answer: 24.2° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄4