Keystones — Cornerstone
Five GCSE retrieval questions · 31 December 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 31 + ? = 143
Answer: 112 -
2. Algebra
For y = x³ + 12, calculate y when x = 3
Answer: y = 39 -
3. Geometry
Find the distance between (3, 2) and (6, 9)
Answer: 7.62 -
4. Ratio
Find 69% of 276
Answer: 190.44 -
5. Statistics
Find the mean of: 14, 12, 4, 19, 9
Answer: 11.6