Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 33
Answer: 13 + 33 = 46 -
2. Algebra
Find the next term: 16, 18, 20, 22, ...
Answer: 24 -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:15
Answer: 2:5 -
5. Statistics
Find the mean of: 16, 3, 3, 4, 7
Answer: 6.6