Keystones — Bedrock
Five GCSE retrieval questions · 18 August 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 26
Answer: 56 + 26 = 82 -
2. Algebra Substitution
If x = 10, find the value of 7x + 3
Answer: 73 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 13, 6, 20
Answer: 13