Keystones — Bedrock
Five GCSE retrieval questions · 13 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 53 + 95
Answer: 53 + 95 = 148 -
2. Algebra Substitution
If x = 8, find the value of 4x + 3
Answer: 35 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:25
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 20, 19, 8, 4
Answer: 12.75