Keystones — Lintel

Five GCSE retrieval questions · 4 October 2023 · mathsvault.uk/keystones

1. Number

Find the total of 222, 299, and 97

Answer: 618
2. Algebra

Solve: ^x⁄₃ = 6.3333333333333

Answer: x = 19
3. Geometry

Adjacent = 27cm, hypotenuse = 36cm. Find the angle

Answer: 41.4°
4. Ratio

Simplify: 24:12:12

Answer: 2:1:1
5. Statistics

A spinner has 2 red, 6 blue and 5 green sections. Probability of landing on red?

Answer: ²⁄₁₃

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