Keystones — Bedrock
Five GCSE retrieval questions · 23 August 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 43
Answer: 92 + 43 = 135 -
2. Algebra Substitution
If x = 5, find the value of 8x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 7, 8, 3, 7, 5
Answer: 6