Keystones — Bedrock
Five GCSE retrieval questions · 3 August 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 27
Answer: 96 + 27 = 123 -
2. Algebra Substitution
If x = 4, find the value of 6x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 31cm to mm
Answer: 310mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:6
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 3, 14, 16, 4, 18
Answer: 11