Keystones — Bedrock
Five GCSE retrieval questions · 6 December 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 13
Answer: 41 + 13 = 54 -
2. Algebra Substitution
If x = 6, find the value of 4x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 10, 13, 7, 2
Answer: 8