Keystones — Bedrock
Five GCSE retrieval questions · 3 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 8 + 3.1
Answer: 8 + 3.1 = 11.1 -
2. Algebra
Find the next term: 19, 26, 33, 40, ...
Answer: 47 -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 18:12
Answer: 3:2 -
5. Statistics
Find the mean of: 16, 18, 17, 11
Answer: 15.5