Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 72 + 51
Answer: 72 + 51 = 123 -
2. Algebra
Find the next term: 20, 28, 36, 44, ...
Answer: 52 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 32:20
Answer: 8:5 -
5. Statistics
Find the range of: 19, 35, 35, 30, 44
Answer: 25