Keystones — Bedrock
Five GCSE retrieval questions · 19 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 37 + 32
Answer: 37 + 32 = 69 -
2. Algebra
Solve: x + 5 = 10
Answer: x = 5 -
3. Geometry
Find the area of a right triangle with base 8cm and height 8cm
Answer: 32cm² -
4. Ratio
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics
Find the mean of: 16, 16, 10, 9, 14
Answer: 13