Keystones — Cornerstone
Five GCSE retrieval questions · 10 January 2023 · mathsvault.uk/keystones
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1. Number
Multiply: 86 × 4
Answer: 86 × 4 = 344 -
2. Algebra
Find the next term: 22, 28, 34, 40, ...
Answer: 46 -
3. Geometry
Calculate the area of a circle with diameter 18cm
Answer: 254.47cm² -
4. Ratio
Calculate 50% of 34
Answer: 17 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6