Keystones — Bedrock
Five GCSE retrieval questions · 26 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 26
Answer: 74 + 26 = 100 -
2. Algebra Substitution
If x = 4, find the value of 7x + 4
Answer: 32 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 17, 13, 9
Answer: 13