Keystones — Bedrock
Five GCSE retrieval questions · 11 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 10 + 29
Answer: 10 + 29 = 39 -
2. Algebra
Find the next term: 9, 12, 15, 18, ...
Answer: 21 -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics
Find the mean of: 16, 2, 18, 20
Answer: 14