Keystones — Bedrock
Five GCSE retrieval questions · 23 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 29 + 31
Answer: 29 + 31 = 60 -
2. Algebra
Solve: x + 10 = 13
Answer: x = 3 -
3. Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm² -
4. Ratio
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics
Find the mean of: 3, 16, 6, 20, 2
Answer: 9.4