Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1.4 + 1.4
Answer: 1.4 + 1.4 = 2.8 -
2. Algebra
Find the next term: 10, 12, 14, 16, ...
Answer: 18 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics
Find the range of: 20, 21, 12, 21, 9
Answer: 12