Keystones — Bedrock
Five GCSE retrieval questions · 21 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 8 + 8
Answer: 16 -
2. Algebra
Solve: x + 13 = 27
Answer: x = 14 -
3. Geometry
Find the area of a right triangle with base 4cm and height 12cm
Answer: 24cm² -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the median of: 18, 16, 12, 12, 13
Answer: 13