Keystones — Bedrock
Five GCSE retrieval questions · 28 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 61 + 77
Answer: 61 + 77 = 138 -
2. Algebra
Find the next term: 23, 27, 31, 35, ...
Answer: 39 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 25% of 44
Answer: 11 -
5. Statistics
Find the mean of: 8, 13, 6, 6, 4
Answer: 7.4