Keystones — Bedrock
Five GCSE retrieval questions · 1 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 11
Answer: 45 + 11 = 56 -
2. Algebra
Find the next term: 18, 26, 34, 42, ...
Answer: 50 -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics
Find the mean of: 10, 10, 20, 4, 17
Answer: 12.2