Keystones — Bedrock
Five GCSE retrieval questions · 9 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 30
Answer: 33 + 30 = 63 -
2. Algebra
Find the next term: 15, 24, 33, 42, ...
Answer: 51 -
3. Geometry
Find the area of a right triangle with base 4cm and height 6cm
Answer: 12cm² -
4. Ratio
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6