Keystones — Lintel
Five GCSE retrieval questions · 24 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄2 + 2⁄4
Answer: 3⁄2 -
2. Algebra
Solve: 3x = 18
Answer: x = 6 -
3. Geometry
Opposite = 20cm, adjacent = 8cm. Calculate the angle
Answer: 68.2° -
4. Ratio
Find 62% of 340
Answer: 210.8 -
5. Statistics
A spinner has 6 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7