Keystones — Bedrock
Five GCSE retrieval questions · 13 July 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 69
Answer: 92 + 69 = 161 -
2. Algebra Substitution
If x = 8, find the value of 6x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:20
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 5, 14, 2
Answer: 7