Keystones — Bedrock
Five GCSE retrieval questions · 25 May 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 64
Answer: 61 + 64 = 125 -
2. Algebra Substitution
If x = 7, find the value of 8x + 10
Answer: 66 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 16, 14, 3
Answer: 11