Keystones Lintel — 14 January 2022

Keystones — Lintel

Five GCSE retrieval questions · 14 January 2022 · mathsvault.uk/keystones

1. Number

Calculate: 995 + 766

Answer: 1761
2. Algebra

Solve: ^x⁄₂ = 18.5

Answer: x = 37
3. Geometry

Opposite = 8cm, adjacent = 17cm. Calculate the angle

Answer: 25.2°
4. Ratio

Find 43% of 121

Answer: 52.03
5. Statistics

Find the range of: -19, 16, 26, 25, 14

Answer: 45

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