Keystones — Bedrock
Five GCSE retrieval questions · 25 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 42
Answer: 23 + 42 = 65 -
2. Algebra
Find the next term: 22, 27, 32, 37, ...
Answer: 42 -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 18:12
Answer: 3:2 -
5. Statistics
Find the mean of: 11, 3, 7
Answer: 7