Keystones — Bedrock
Five GCSE retrieval questions · 1 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 19 + 13
Answer: 19 + 13 = 32 -
2. Algebra
Find the next term: 17, 19, 21, 23, ...
Answer: 25 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 71
Answer: 35.5 -
5. Statistics
Find the mean of: 15, 15, 9
Answer: 13