Keystones — Lintel

Five GCSE retrieval questions · 30 December 2024 · mathsvault.uk/keystones

1. Number

0.03

Answer: 3 × 10^-2
2. Algebra

Solve: 7x = 56

Answer: x = 8
3. Geometry

Adjacent = 12cm, hypotenuse = 25cm. Find the angle

Answer: 61.3°
4. Ratio

Find 71% of 69

Answer: 48.99
5. Statistics

A spinner has 5 red, 4 blue and 2 green sections. Probability of landing on red?

Answer: ⁵⁄₁₁

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