Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 69 + 65
Answer: 69 + 65 = 134 -
2. Algebra Substitution
If x = 10, find the value of 4x + 5
Answer: 45 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 8, 8, 14, 10
Answer: 10