Keystones — Bedrock
Five GCSE retrieval questions · 20 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 49
Answer: 24 + 49 = 73 -
2. Algebra Substitution
If x = 3, find the value of 7x + 7
Answer: 28 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 8, 3, 7
Answer: 6