Keystones — Bedrock
Five GCSE retrieval questions · 17 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 21 + 32
Answer: 21 + 32 = 53 -
2. Algebra
Find the next term: 21, 26, 31, 36, ...
Answer: 41 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 23
Answer: 2.3 -
5. Statistics
Find the range of: 15, 23, 13, 24, 27
Answer: 14