Keystones — Bedrock
Five GCSE retrieval questions · 29 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄7 + 2⁄7
Answer: 6⁄7 -
2. Algebra
Find the next term: 16, 26, 36, 46, ...
Answer: 56 -
3. Geometry
Find the area of a right triangle with base 6cm and height 11cm
Answer: 33cm² -
4. Ratio
Calculate 50% of 64
Answer: 32 -
5. Statistics
Find the mean of: 20, 13, 16
Answer: 16.333333333333