Keystones — Bedrock
Five GCSE retrieval questions · 28 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 26
Answer: 31 + 26 = 57 -
2. Algebra
Find the next term: 23, 30, 37, 44, ...
Answer: 51 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:28
Answer: 2:7 -
5. Statistics
Find the mean of: 5, 20, 15
Answer: 13.333333333333