Keystones — Bedrock
Five GCSE retrieval questions · 16 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 63
Answer: 40 + 63 = 103 -
2. Algebra
Find the next term: 30, 35, 40, 45, ...
Answer: 50 -
3. Geometry
Find the area of a right triangle with base 5cm and height 6cm
Answer: 15cm² -
4. Ratio
Simplify the ratio 18:12
Answer: 3:2 -
5. Statistics
Find the mean of: 16, 12, 10, 15, 8
Answer: 12.2