Keystones — Bedrock
Five GCSE retrieval questions · 25 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 34 + 42
Answer: 34 + 42 = 76 -
2. Algebra
Find the next term: 28, 32, 36, 40, ...
Answer: 44 -
3. Geometry
Find the area of a right triangle with base 8cm and height 6cm
Answer: 24cm² -
4. Ratio
Calculate 25% of 140
Answer: 35 -
5. Statistics
Find the mean of: 11, 4, 10, 8
Answer: 8.25