Keystones — Bedrock
Five GCSE retrieval questions · 24 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 13
Answer: 11 + 13 = 24 -
2. Algebra Substitution
If x = 10, find the value of 6x + 5
Answer: 65 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:9
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 5, 19, 12
Answer: 12