Keystones — Cornerstone
Five GCSE retrieval questions · 20 May 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 47 + ? = 180
Answer: 133 -
2. Algebra
Solve: 8x = 104
Answer: x = 13 -
3. Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm² -
4. Ratio
Calculate 25% of 44
Answer: 11 -
5. Statistics
Find the mean of: 6, 5, 2
Answer: 4.3333333333333