Keystones — Bedrock
Five GCSE retrieval questions · 17 December 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 96
Answer: 85 + 96 = 181 -
2. Algebra Substitution
If x = 2, find the value of 4x + 5
Answer: 13 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:15
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 4, 13, 9, 18
Answer: 11