Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 54
Answer: 85 + 54 = 139 -
2. Algebra Substitution
If x = 2, find the value of 7x + 5
Answer: 19 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 8, 17, 2
Answer: 9