Keystones — Bedrock
Five GCSE retrieval questions · 18 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 35
Answer: 22 + 35 = 57 -
2. Algebra
Find the next term: 29, 35, 41, 47, ...
Answer: 53 -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics
Find the mean of: 2, 2, 9, 7
Answer: 5