Keystones — Lintel
Five GCSE retrieval questions · 14 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 3⁄6 + 1⁄2
Answer: 4⁄3 -
2. Algebra
Solve: x⁄7 = 4.8571428571429
Answer: x = 34 -
3. Geometry
Opposite = 16cm, adjacent = 13cm. Calculate the angle
Answer: 50.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄4