Keystones — Bedrock
Five GCSE retrieval questions · 3 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 64 + 44
Answer: 64 + 44 = 108 -
2. Algebra Substitution
If x = 8, find the value of 4x + 3
Answer: 35 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 11, 5, 8, 6, 9
Answer: 7.8