Keystones — Bedrock
Five GCSE retrieval questions · 12 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 9.3 + 1.7
Answer: 9.3 + 1.7 = 11 -
2. Algebra
Find the next term: 13, 18, 23, 28, ...
Answer: 33 -
3. Geometry
Find the area of a right triangle with base 10cm and height 10cm
Answer: 50cm² -
4. Ratio
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6