Keystones — Bedrock
Five GCSE retrieval questions · 26 January 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 11
Answer: 37 + 11 = 48 -
2. Algebra Substitution
If x = 10, find the value of 4x + 9
Answer: 49 -
3. Geometry Converting lengths
Convert 25cm to mm
Answer: 250mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 8, 13, 12
Answer: 11