Keystones — Bedrock
Five GCSE retrieval questions · 19 November 2021 · mathsvault.uk/keystones
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1. Number
8000
Answer: 8 × 103 -
2. Algebra
Solve: x + 9 = 13
Answer: x = 4 -
3. Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm² -
4. Ratio
Calculate 50% of 168
Answer: 84 -
5. Statistics
Find the median of: 11, 16, 14, 5, 19
Answer: 14