Keystones — Bedrock
Five GCSE retrieval questions · 2 August 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 87 + 58
Answer: 87 + 58 = 145 -
2. Algebra Substitution
If x = 3, find the value of 2x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:40
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 4, 11, 4, 3
Answer: 5.5