Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 10
Answer: 16 + 10 = 26 -
2. Algebra Substitution
If x = 6, find the value of 4x + 6
Answer: 30 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 20, 20, 5
Answer: 15